{"product_id":"aquarium-supplies-uk-best-online-store-x-pretty-tetras","title":"Pretty Tetras - Hemigrammus Pulcher - Garnet Tetra - South American Tetras, Stunning Tropical Schooling Fish for Peaceful Community Aquariums and Easy Care - Moderate Care | UK","description":"\u003cp\u003e\u003cstrong\u003ePretty Tetras\u003c\/strong\u003e are one of those fish that reward careful aquascaping with a surprisingly elegant display. Sold here as \u003cem\u003eHemigrammus pulcher\u003c\/em\u003e, these South American tetras are peaceful schooling fish with a subtle copper-garnet sheen and a distinctive black wedge marking that flashes as the shoal turns. In a well-planned community tank, they add movement without aggression, making them a smart choice for anyone comparing \u003cstrong\u003eaquarium supplies UK\u003c\/strong\u003e options and looking for a fish that suits a planted aquarium rather than a bare display. Adults reach around 5 cm, live for up to 5 years, and are classed as easy care, but they still do best when you follow a proper \u003cstrong\u003epretty tetras setup guide\u003c\/strong\u003e and give them the right group size, filtration, and water chemistry. Their calm nature also makes them a strong candidate for \u003cstrong\u003epretty tetras for beginners\u003c\/strong\u003e, especially if you want a fish that stays active in the middle water layer and looks best in a school of 6 or more. See our detailed photos showing the body sheen, wedge pattern, and fin shape so you can judge colour and condition before you \u003cstrong\u003ebuy pretty tetras UK\u003c\/strong\u003e or \u003cstrong\u003eorder pretty tetras UK\u003c\/strong\u003e. If you are searching for \u003cstrong\u003epretty tetras for sale UK\u003c\/strong\u003e, \u003cstrong\u003epretty tetras online UK\u003c\/strong\u003e, or checking \u003cstrong\u003epretty tetras price UK\u003c\/strong\u003e, this guide explains exactly how to keep them thriving in a peaceful home aquarium.\u003c\/p\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003e🔹 Quick Facts\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eHemigrammus pulcher\u003c\/em\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Pretty Tetra \/ Garnet Tetra\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMin Tank Size:\u003c\/strong\u003e 60 litres (16 gallons)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 24-28°C (75-82°F)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003epH Range:\u003c\/strong\u003e 5.5-7.5\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e 3-12 dGH\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLifespan:\u003c\/strong\u003e Up to 5 years\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful schooling fish\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore; flakes, micro pellets, frozen foods\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"species-profile\"\u003e\n  \u003ch3\u003eClassification\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOrder:\u003c\/strong\u003e Characiformes\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFamily:\u003c\/strong\u003e Acestrorhamphidae\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGenus:\u003c\/strong\u003e Hemigrammus\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003eThe Pretty Tetra is part of the wider South American tetra group and is closely associated in the hobby with other small characins such as ember tetras, cardinal tetras, and black neon tetras. It is a classic community species for aquarists who want movement, colour, and manageable care in a compact setup. In the trade you may also see it listed as the garnet tetra or black wedge tetra, and those names often appear in \u003cstrong\u003epretty tetras review\u003c\/strong\u003e searches, \u003cstrong\u003epretty tetras shop UK\u003c\/strong\u003e listings, and \u003cstrong\u003epretty tetras maintenance tips\u003c\/strong\u003e articles.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"origin\"\u003eWhere Do Pretty Tetras Come From? Natural Habitat Explained\u003c\/h2\u003e\n\u003cp\u003ePretty Tetras come from the Peruvian Amazon region near Iquitos, with records and likely range extending into parts of Brazil and Colombia. In the wild they live in warm, slow-moving freshwater systems where leaf litter, roots, submerged branches, and dense marginal vegetation create cover. That natural setting explains why they look best in a planted aquarium with dimmer light and open swimming space, rather than in a stark tank with bright white gravel. They are midwater fish that spend much of the day in loose groups, feeding on tiny invertebrates, small crustaceans, and drifting organic material. This is one reason why a good \u003cstrong\u003eaquarium filtration guide\u003c\/strong\u003e matters: the species likes clean, stable water, but not a blasting current. Many customers who search \u003cstrong\u003ewhat aquarium near me\u003c\/strong\u003e, \u003cstrong\u003ewhat time aquarium near me open today\u003c\/strong\u003e, or \u003cstrong\u003ewhat day aquarium near me open\u003c\/strong\u003e are really looking for inspiration; a home aquarium can deliver that same sense of calm when it is planted and balanced properly.\u003c\/p\u003e\n\u003cp\u003eIn nature, the water is often soft, slightly acidic, and tinted by tannins. That is why blackwater-style décor, alder cones, and botanicals can help bring out natural behaviour. A setup that mimics the Amazon also supports better schooling, stronger feeding response, and richer body colour. While the species is not usually described as difficult, it does appreciate consistency, and sudden swings in temperature or pH can lead to stress. Hobbyists comparing \u003cstrong\u003ewhat to do at aquarium\u003c\/strong\u003e, \u003cstrong\u003ewhat city has the best aquarium\u003c\/strong\u003e, or \u003cstrong\u003ewhat's the best aquarium near me\u003c\/strong\u003e often want a display fish that looks impressive without demanding specialist care; Pretty Tetras fit that brief well when kept in the right environment.\u003c\/p\u003e\n\u003cp\u003eFor aquarists browsing \u003cstrong\u003eaquarium supplies near me\u003c\/strong\u003e, \u003cstrong\u003eonline aquarium store uk\u003c\/strong\u003e, or \u003cstrong\u003ebest online aquarium store uk\u003c\/strong\u003e, the key takeaway is simple: recreate a calm, warm, softly filtered habitat and these fish respond with better colour and more confident schooling. In the wild, they are not solitary, so a small group in a bare tank will look nervous and washed out. A proper shoal in a planted aquascape is where they really shine.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Expert Tip\u003c\/h4\u003e\n  \u003cp\u003eMimicking the natural habitat improves health and brings out natural behaviours. Use fine leaf litter, dark substrate, and gentle flow to make Pretty Tetras feel secure and to intensify the garnet tones that give them their name.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"tank-setup\"\u003eHow to Set Up the Perfect Tank for Pretty Tetras\u003c\/h2\u003e\n\u003ch3\u003eTank Size Requirements\u003c\/h3\u003e\n\u003cp\u003eThe minimum tank size for a small group is 60 litres, but 75-90 litres gives you far better swimming room and more stable water quality. If you are searching for \u003cstrong\u003epretty tetras tank size compatibility\u003c\/strong\u003e or \u003cstrong\u003epretty tetras sizing guide\u003c\/strong\u003e, think beyond the fish’s 5 cm adult length and consider their schooling behaviour. A group of 6 is the absolute baseline, but 8-10 fish will show more natural movement and reduce stress. For people asking \u003cstrong\u003ewhat is the smallest fish tank you can buy\u003c\/strong\u003e, these fish can technically fit in a compact setup, but they look and behave best in a larger, longer aquarium. They are not ideal for a 3 gallon aquarium near me style nano setup, and they are much more suitable for a 30 gallon aquarium near me or 60 gallon aquarium near me display where the shoal can spread out.\u003c\/p\u003e\n\n\u003ch3\u003eWater Parameters\u003c\/h3\u003e\n\u003cp\u003eKeep temperature between 24-28°C, pH between 5.5 and 7.5, and hardness at 3-12 dGH. A stable 25-26°C is often the sweet spot for everyday care. This is where \u003cstrong\u003eaquarium filtration requirements\u003c\/strong\u003e and \u003cstrong\u003eaquarium filtration guide\u003c\/strong\u003e searches become practical: stable biological filtration is more important than raw power. Pretty Tetras do not want a strong river jet, but they do need excellent oxygenation and low ammonia. For UK keepers comparing \u003cstrong\u003epretty tetras setup guide\u003c\/strong\u003e advice with local conditions, using dechlorinated water and matching temperature during water changes is essential.\u003c\/p\u003e\n\n\u003ch3\u003eFiltration\u003c\/h3\u003e\n\u003cp\u003eA gentle hang-on-back filter, air-driven sponge filter, or small canister with spray bar all work well. The best choice is one that provides steady mechanical and biological filtration without creating a harsh current. If you are comparing \u003cstrong\u003epretty tetras vs sponge filter\u003c\/strong\u003e, \u003cstrong\u003epretty tetras vs canister filter\u003c\/strong\u003e, and \u003cstrong\u003epretty tetras vs hang on back filter\u003c\/strong\u003e, the answer depends on tank size and planting. In a planted community tank, a sponge filter can be excellent for fry or quarantine, while a canister with a diffuser bar suits larger aquascapes. Aim for moderate turnover and avoid blasting the fish into corners. We recommend pairing the setup with [Filter Foam 20 PPI](\/products\/aquarium-supplies-uk) for biological support, or [Filter Foam Fine 30 PPI](\/products\/aquarium-supplies-uk) if you want better polishing in a planted tank.\u003c\/p\u003e\n\n\u003ch3\u003eSubstrate, Plants \u0026amp; Decor\u003c\/h3\u003e\n\u003cp\u003eFine sand or smooth dark gravel works well because it reduces glare and helps the fish feel secure. Darker substrate also makes the copper and garnet tones stand out. For planting, choose easy species such as Java fern, Anubias, Cryptocoryne, and floating plants like Salvinia or Amazon frogbit. If you are building a \u003cstrong\u003epretty tetras for planted aquarium\u003c\/strong\u003e layout, use driftwood, root tangles, and open swimming lanes. For a \u003cstrong\u003epretty tetras for shrimp tank\u003c\/strong\u003e style community, keep cover dense enough for shrimp to moult safely, but remember that tiny shrimplets may still be eaten. These fish also suit a soft-scape where tannins from botanicals create a more natural look. Browse our \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003efish tank accessories UK\u003c\/a\u003e range and \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003etropical fish equipment UK\u003c\/a\u003e essentials to build the right environment.\u003c\/p\u003e\n\n\u003ch3\u003eLighting Requirements\u003c\/h3\u003e\n\u003cp\u003eModerate lighting is ideal. Use 6-8 hours per day if the tank is sparsely planted, or up to 8-10 hours with CO2 and dense planting. Bright light can make them skittish unless there is floating cover. If you are comparing \u003cstrong\u003epretty tetras for beginners\u003c\/strong\u003e with more demanding display fish, this species is forgiving as long as the light is not harsh and the tank is cycled properly. A black background or dark rear panel often improves contrast and helps the school look fuller.\u003c\/p\u003e\n\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003e🔹 Quick Setup Checklist\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e60 litres minimum, 75-90 litres preferred\u003c\/li\u003e\n    \u003cli\u003eHeater set to 25-26°C\u003c\/li\u003e\n    \u003cli\u003eGentle filtration with mature biomedia\u003c\/li\u003e\n    \u003cli\u003eDark substrate and driftwood\u003c\/li\u003e\n    \u003cli\u003ePlants, floating cover, and open swim space\u003c\/li\u003e\n    \u003cli\u003eCycle the tank for 4-6 weeks before adding fish\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Pro Tip\u003c\/h4\u003e\n  \u003cp\u003eAlways cycle the tank for 4-6 weeks before adding Pretty Tetras. A mature filter prevents ammonia spikes, supports stable nitrifying bacteria, and gives you a much smoother start than rushing fish into a new setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"feeding\"\u003eWhat Do Pretty Tetras Eat? Complete Feeding Guide\u003c\/h2\u003e\n\u003cp\u003ePretty Tetras are omnivores, which means they need both protein and plant-based matter in their diet. In the wild they pick at tiny insects, micro-crustaceans, and soft organic debris. In the aquarium they adapt easily to quality flake food, micro pellets, and frozen foods. For keepers searching \u003cstrong\u003ehow to use pretty tetras\u003c\/strong\u003e, \u003cstrong\u003ehow to clean pretty tetras\u003c\/strong\u003e, or \u003cstrong\u003epretty tetras maintenance tips\u003c\/strong\u003e, feeding is part of the maintenance routine because overfeeding quickly harms water quality. A varied diet supports colour, immune health, and breeding condition.\u003c\/p\u003e\n\n\u003ch3\u003eStaple Foods\u003c\/h3\u003e\n\u003cp\u003eUse a high-quality tropical flake or micro pellet as the daily base. Small mouth size means the food should be fine enough to eat quickly. Good staples include crushed flake, nano pellets, and slow-sinking granules. If you are searching \u003cstrong\u003epretty tetras for tropical fish\u003c\/strong\u003e, this is exactly the kind of community fish that thrives on a standard tropical diet.\u003c\/p\u003e\n\n\u003ch3\u003eSupplemental Foods\u003c\/h3\u003e\n\u003cp\u003eOffer frozen daphnia, baby brine shrimp, cyclops, and bloodworm in moderation. These foods improve body condition and encourage natural foraging. For aquarists comparing \u003cstrong\u003epretty tetras alternatives\u003c\/strong\u003e or looking at \u003cstrong\u003epretty tetras review\u003c\/strong\u003e notes, diet quality is often what separates a pale fish from a vibrant shoal. We also recommend a rotation that includes a good quality food from our \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003ebest online aquarium store uk\u003c\/a\u003e range and \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003echeap aquarium supplies\u003c\/a\u003e section if you are stocking up on essentials.\u003c\/p\u003e\n\n\u003ch3\u003eTreats \u0026amp; Conditioning Foods\u003c\/h3\u003e\n\u003cp\u003eFor colour enhancement and breeding, use live or frozen foods such as mosquito larvae, daphnia, and enriched brine shrimp. These are especially useful if you are preparing fish for spawning or want to improve body mass in newly imported stock. If you are asking \u003cstrong\u003ehow often to replace pretty tetras\u003c\/strong\u003e, the answer is not about replacing fish on a schedule; it is about replacing stale food habits with variety and keeping the diet fresh and balanced.\u003c\/p\u003e\n\n\u003ch3\u003eFeeding Frequency \u0026amp; Portion Control\u003c\/h3\u003e\n\u003cp\u003eFeed small amounts 1-2 times daily, only what the group can finish in about 30-60 seconds. This keeps the tank cleaner and helps your \u003cstrong\u003eaquarium filtration guide\u003c\/strong\u003e work properly. A lightly fed shoal is healthier than an overfed one. If you are comparing \u003cstrong\u003epretty tetras maintenance schedule\u003c\/strong\u003e options, regular feeding plus regular water changes is the winning formula.\u003c\/p\u003e\n\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eTime\u003c\/th\u003e\n\u003cth\u003eFood\u003c\/th\u003e\n\u003cth\u003eAmount\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMorning\u003c\/td\u003e\n\u003ctd\u003eMicro pellets or crushed tropical flake\u003c\/td\u003e\n\u003ctd\u003eSmall pinch for the whole school\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eEvening\u003c\/td\u003e\n\u003ctd\u003eFrozen daphnia or baby brine shrimp\u003c\/td\u003e\n\u003ctd\u003eSmall portion, 2-3 times weekly\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFoods to Avoid\u003c\/h3\u003e\n\u003cp\u003eAvoid large pellets, stale dried food, and rich foods in excess. Do not feed anything designed for goldfish or herbivores only. If you use medicated foods, follow the instructions carefully and remove uneaten food promptly. For keepers browsing \u003cstrong\u003epretty tetras delivery UK\u003c\/strong\u003e or \u003cstrong\u003epretty tetras online UK\u003c\/strong\u003e, remember that new fish often eat lightly for the first day or two, so offer small meals and observe closely.\u003c\/p\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Overfeeding Warning\u003c\/h4\u003e\n  \u003cp\u003eOverfeeding causes ammonia spikes, cloudy water, and stressed fish. In a small community tank, excess food can also clog filters and trigger algae growth. Feed conservatively and remove leftovers after a few minutes.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"appearance\"\u003ePretty Tetras Appearance: Colors, Patterns \u0026amp; Varieties\u003c\/h2\u003e\n\u003cp\u003ePretty Tetras grow to around 5 cm and have a slim, laterally compressed body that looks especially elegant when the school turns together. Their base colour is a soft coppery-gold to garnet tone, with a dark wedge-like marking that gives the fish its black wedge common name. Fins are delicate and semi-transparent, and the overall effect is subtle rather than neon-bright. That understated look is exactly why they work so well in planted aquariums and blackwater layouts. When people search \u003cstrong\u003eaquarium near me buy fish\u003c\/strong\u003e or \u003cstrong\u003eaquarium near me fish\u003c\/strong\u003e, they often want a fish that looks good in the home, not just in a shop tank, and this species delivers that natural elegance.\u003c\/p\u003e\n\u003cp\u003eSexual dimorphism is modest. Males are often slightly slimmer and may show a little more colour when mature, while females are rounder through the belly, especially when carrying eggs. There are not many colour morphs in the hobby, so the appeal is mainly in condition, lighting, and contrast. Dark substrate, tannin-stained water, and a healthy diet can intensify the body sheen. Our photos show the intense chocolate-brown and garnet coloration achieved through good husbandry, not artificial enhancement. If you are comparing \u003cstrong\u003epretty tetras dimensions\u003c\/strong\u003e or \u003cstrong\u003epretty tetras sizing guide\u003c\/strong\u003e notes, remember that their body shape makes them look larger in a school than they do individually.\u003c\/p\u003e\n\n\u003ch2 id=\"compatibility\"\u003eWhat Fish Can Live With Pretty Tetras? Compatibility Guide\u003c\/h2\u003e\n\u003cp\u003ePretty Tetras are peaceful and best kept with other calm community species. They are midwater schooling fish, so they do well with bottom dwellers and non-aggressive dither fish. For anyone searching \u003cstrong\u003eaquarium near me\u003c\/strong\u003e, \u003cstrong\u003ewhat aquarium near me has seals\u003c\/strong\u003e, or \u003cstrong\u003ewhat aquarium has sharks near me\u003c\/strong\u003e, the real home equivalent is a balanced community tank where every species has a role. Pretty Tetras are not fin-nippers, but they can become shy if housed with boisterous tank mates. Their ideal companions are fish that share similar water parameters and a calm temperament.\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Tank Mates\u003c\/h3\u003e\n\u003cp\u003eGreat choices include other small tetras, Corydoras, peaceful rasboras, small gouramis, pencilfish, and dwarf livebearers in suitably soft water. Good matches include \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eGold Widow Tetras - Gymnocorymbus\u003c\/a\u003e for a mixed tetra school, as well as other gentle community fish sold through \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003emaidenhead aquatics\u003c\/a\u003e style community setups. If you are building a planted tank, these fish also pair well with shrimp and snails, though very small shrimp fry may be at risk.\u003c\/p\u003e\n\n\u003ch3\u003eSpecies to Avoid\u003c\/h3\u003e\n\u003cp\u003eAvoid large aggressive fish, fin-nippers, and anything that will treat them as food. Cichlids, barbs with a reputation for nipping, and large predatory species are poor choices. This is especially important if you are browsing \u003cstrong\u003epretty tetras for beginners\u003c\/strong\u003e and want a low-stress first community tank. A calm tank is the difference between a hidden shoal and a confident display.\u003c\/p\u003e\n\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eSpecies\u003c\/th\u003e\n\u003cth\u003eCompatible?\u003c\/th\u003e\n\u003cth\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eCorydoras catfish\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e✅ Yes\u003c\/td\u003e\n      \u003ctd\u003ePeaceful bottom dwellers that help use the lower tank area\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eRasboras\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e✅ Yes\u003c\/td\u003e\n      \u003ctd\u003eSimilar temperament and water needs\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eBetta splendens\u003c\/a\u003e\u003c\/td\u003e\n      \u003ctd\u003e⚠️ Caution\u003c\/td\u003e\n      \u003ctd\u003ePossible fin-nipping or territorial stress in smaller tanks\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eLarge cichlids\u003c\/td\u003e\n      \u003ctd\u003e❌ Avoid\u003c\/td\u003e\n      \u003ctd\u003eToo aggressive and may eat small tetras\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommunity Stocking Examples\u003c\/h3\u003e\n\u003cp\u003eIn a 60-litre tank, keep 8 Pretty Tetras with a small group of Corydoras pygmaeus and a few snails. In a 90-litre planted tank, you can build a fuller community with 10-12 Pretty Tetras, 8 Corydoras, and a peaceful centerpiece fish if water parameters match. If you are searching \u003cstrong\u003e30 gallon aquarium near me\u003c\/strong\u003e, \u003cstrong\u003e60 gallon aquarium near me\u003c\/strong\u003e, or even \u003cstrong\u003e360 aquarium near me\u003c\/strong\u003e for inspiration, remember that length matters as much as volume for schooling fish. A longer tank gives the school room to move naturally.\u003c\/p\u003e\n\n\u003ch3\u003eCompatibility with Invertebrates\u003c\/h3\u003e\n\u003cp\u003ePretty Tetras are generally safe with adult shrimp and snails. They are a good fit for a planted shrimp tank if you accept that shrimplets may be eaten. For that reason, they are better in a mixed community than in a dedicated breeding shrimp setup. If you are comparing \u003cstrong\u003epretty tetras for shrimp tank\u003c\/strong\u003e and \u003cstrong\u003epretty tetras for planted aquarium\u003c\/strong\u003e, the planted community is the most reliable choice.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003e💡 Always Quarantine New Arrivals\u003c\/h4\u003e\n  \u003cp\u003eQuarantine new fish for 2-4 weeks in a separate tank before adding them to your community. This reduces the risk of introducing parasites, bacterial infections, or external damage from transport stress.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"breeding\"\u003eHow to Breed Pretty Tetras: Complete Breeding Guide\u003c\/h2\u003e\n\u003cp\u003eBreeding difficulty is moderate. Pretty Tetras can be bred in home aquariums, but they need the right trigger conditions, clean water, and a separate breeding setup. If you are searching \u003cstrong\u003epretty tetras replacement\u003c\/strong\u003e or \u003cstrong\u003ehow often to replace pretty tetras\u003c\/strong\u003e, breeding is not about replacement at all; it is about creating the correct environment for spawning and fry survival. A 40-litre breeding tank with soft, slightly acidic water works well. Use a sponge filter, fine-leaf plants, spawning mops, or mesh to protect the eggs. Conditioning the adults with live and frozen foods for 1-2 weeks before pairing improves results.\u003c\/p\u003e\n\u003cp\u003eSpawning usually takes place in the early morning after a cool water change or a slight drop in temperature. The female scatters eggs among plants, and the adults should be removed after spawning because they may eat the eggs. Eggs typically hatch in around 24-36 hours, and fry become free-swimming a few days later. Start with infusoria, liquid fry food, or very fine powdered fry diets before moving to baby brine shrimp. A stable feeding routine matters here, so the same \u003cstrong\u003epretty tetras maintenance schedule\u003c\/strong\u003e that keeps adults healthy also supports fry growth.\u003c\/p\u003e\n\u003cdiv class=\"tip-box\"\u003e\n  \u003ch4\u003eAdvanced Breeding Tip\u003c\/h4\u003e\n  \u003cp\u003eTo improve spawning success, keep the breeding tank dark for most of the day and use a thin layer of botanicals or spawning mops. This gives the pair a sense of cover and increases the chance that eggs will be laid in a protected area rather than scattered across open substrate.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"comparison\"\u003ePretty Tetras vs Similar Species: Which Should You Choose?\u003c\/h2\u003e\n\u003cp\u003eComparing similar tetras helps you choose the right fish for your tank size, aquascape, and water conditions. Pretty Tetras are a great option if you want a subtle, elegant fish rather than a high-contrast neon species. They are also a strong pick if you like a more natural Amazon look. If you are browsing \u003cstrong\u003epretty tetras alternatives\u003c\/strong\u003e, the most common comparisons are with other small peaceful tetras.\u003c\/p\u003e\n\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003ePretty Tetra\u003c\/th\u003e\n\u003cth\u003eGold Widow Tetra\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMax Size\u003c\/td\u003e\n\u003ctd\u003e5 cm\u003c\/td\u003e\n\u003ctd\u003e5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCare Level\u003c\/td\u003e\n\u003ctd\u003eEasy\u003c\/td\u003e\n\u003ctd\u003eEasy\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e24-28°C\u003c\/td\u003e\n\u003ctd\u003e23-27°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003e£18.39\u003c\/td\u003e\n\u003ctd\u003eVaries\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003ePlanted community tanks\u003c\/td\u003e\n\u003ctd\u003eMixed tetra displays\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ctable class=\"comparison-table\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003ePretty Tetra\u003c\/th\u003e\n\u003cth\u003eBlack Neon Tetra\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eMax Size\u003c\/td\u003e\n\u003ctd\u003e5 cm\u003c\/td\u003e\n\u003ctd\u003e4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eCare Level\u003c\/td\u003e\n\u003ctd\u003eEasy\u003c\/td\u003e\n\u003ctd\u003eEasy\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e24-28°C\u003c\/td\u003e\n\u003ctd\u003e22-26°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003eNatural Amazon-style tanks\u003c\/td\u003e\n\u003ctd\u003eHigh-contrast schooling displays\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eChoose Pretty Tetras if you want a fish that looks graceful in soft light, stays peaceful in a community, and works well in a planted aquarium. Choose a brighter tetra if you want more neon contrast. For many UK aquarists, the balance of colour, size, and temperament makes this species one of the best pretty tetras UK options for a small-to-medium tropical setup.\u003c\/p\u003e\n\n\u003ch2 id=\"health\"\u003eCommon Health Problems in Pretty Tetras \u0026amp; How to Prevent Them\u003c\/h2\u003e\n\u003cp\u003eHealthy Pretty Tetras are active, hold their fins open, and keep a steady shoal formation. Their colours should be clean and even, with no clamped fins, white spots, or ragged edges. Common problems include ich, fin damage from poor water quality, bacterial infections after transport, and stress-related fading. If you are searching \u003cstrong\u003edo maidenhead aquatics quarantine fish\u003c\/strong\u003e, \u003cstrong\u003emaidenhead aquatics ich\u003c\/strong\u003e, or \u003cstrong\u003eaquarium solutions ich x near me\u003c\/strong\u003e, the underlying lesson is the same: quarantine and observation protect the whole aquarium.\u003c\/p\u003e\n\u003cp\u003ePrevention starts with stable water, low stress, and a balanced diet. Weekly partial water changes, a mature filter, and sensible stocking levels are the best defence. If disease appears, isolate affected fish, improve water quality, and use appropriate treatment for the specific problem. Avoid guessing with medication. For new arrivals, a quarantine tank with a sponge filter, heater, and hiding places is ideal. This is especially important if you are buying from a busy retail chain or comparing \u003cstrong\u003emaidenhead aquatics fish prices\u003c\/strong\u003e, \u003cstrong\u003ewhat fish do maidenhead aquatics sell\u003c\/strong\u003e, or \u003cstrong\u003ewhat is maidenhead aquatics\u003c\/strong\u003e while trying to source healthy stock.\u003c\/p\u003e\n\u003cdiv class=\"warning-box\"\u003e\n  \u003ch4\u003e⚠️ Medication Warning\u003c\/h4\u003e\n  \u003cp\u003eNEVER use copper-based medications with invertebrates - lethal to shrimp! If your tank includes shrimp or snails, check every treatment label carefully and move affected fish to a separate hospital tank when needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"info-box\"\u003e\n  \u003ch4\u003e🔹 Quarantine Protocol\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003e2-4 weeks in a separate tank\u003c\/li\u003e\n    \u003cli\u003eUse a cycled sponge filter and heater\u003c\/li\u003e\n    \u003cli\u003eObserve for flashing, spots, torn fins, or heavy breathing\u003c\/li\u003e\n    \u003cli\u003eFeed lightly and remove waste daily\u003c\/li\u003e\n    \u003cli\u003eMatch temperature before transfer to the main tank\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2 id=\"behavior\"\u003eUnderstanding Pretty Tetra Behavior in the Aquarium\u003c\/h2\u003e\n\u003cp\u003ePretty Tetras are active during the day and spend much of their time in the middle water layer. They are schooling fish, not solitary fish, so they feel safest in a group. When kept in the right numbers, they move together in a coordinated way and become much bolder at feeding time. In a sparse tank, they may hide or lose colour. In a planted tank with cover, they show more natural movement and better confidence. This is why \u003cstrong\u003epretty tetras for beginners\u003c\/strong\u003e advice always includes group size and cover, not just water temperature.\u003c\/p\u003e\n\u003cp\u003eThey are peaceful and generally ignore bottom dwellers and other calm species. During courtship, males may become more vivid and perform short display swims around females. If you want to encourage natural behaviour, keep them in a school of 6 or more, avoid sudden lighting changes, and provide open lanes between plants. If you are browsing \u003cstrong\u003eaquarium near me seattle\u003c\/strong\u003e, \u003cstrong\u003eaquarium near me richmond\u003c\/strong\u003e, or \u003cstrong\u003eaquarium near me zurich\u003c\/strong\u003e online for ideas, the same principle applies everywhere: fish behave best when their environment gives them security and space.\u003c\/p\u003e\n\n\u003ch2 id=\"why-buy\"\u003eWhy Buy from Tropical Fish Co?\u003c\/h2\u003e\n\u003cp\u003eOur Pretty Tetras are selected for healthy body shape, clean markings, and strong schooling behaviour, so you receive fish that settle quickly into a community tank. Each batch is held under observation before sale, and we use careful packing methods to reduce stress in transit. For UK aquarists comparing \u003cstrong\u003epretty tetras shop UK\u003c\/strong\u003e, \u003cstrong\u003epretty tetras delivery UK\u003c\/strong\u003e, \u003cstrong\u003epretty tetras online UK\u003c\/strong\u003e, and \u003cstrong\u003epretty tetras price UK\u003c\/strong\u003e, the real value is in receiving fish that are acclimated, well-fed, and ready to adapt to home water conditions. We also provide clear care guidance for customers searching \u003cstrong\u003ebest online aquarium store uk\u003c\/strong\u003e, \u003cstrong\u003eonline aquarium store uk\u003c\/strong\u003e, \u003cstrong\u003echeap aquarium supplies\u003c\/strong\u003e, and \u003cstrong\u003ebest place to buy aquarium plants online uk\u003c\/strong\u003e because a successful fish purchase depends on the whole setup, not just the fish itself.\u003c\/p\u003e\n\u003cp\u003eOrders are packed in insulated bags with oxygen where appropriate, tracked delivery is used for transparency, and heat packs are included during colder months. We also include practical advice on acclimation, feeding, and quarantine so your new fish have the best start possible. If you are comparing \u003cstrong\u003ewhere can i buy fish aquarium near me\u003c\/strong\u003e with buying online, the advantage of a specialist store is consistency, species knowledge, and support after purchase. Order your Pretty Tetras today with confidence and build a calmer, more natural community tank.\u003c\/p\u003e\n\u003cdiv class=\"care-highlight\"\u003e\n  \u003ch4\u003eWhy Choose Tropical Fish Co for Pretty Tetras\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eSelected for strong schooling behaviour and clean garnet body colour\u003c\/li\u003e\n    \u003cli\u003eHeld under observation before dispatch to support healthy arrival\u003c\/li\u003e\n    \u003cli\u003ePacked with insulated protection and clear acclimation guidance for UK water\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eYou Might Also Like\u003c\/h2\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eGold Widow Tetras - Gymnocorymbus\u003c\/a\u003e — A great companion species if you want a mixed tetra shoal with similar peaceful behaviour.\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eCorydoras catfish\u003c\/a\u003e — Ideal bottom dwellers for a calm community tank with Pretty Tetras.\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eRasboras\u003c\/a\u003e — Another peaceful schooling fish that works well in planted aquariums.\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eFilter Foam 45 PPI\u003c\/a\u003e — Useful for fine mechanical polishing and gentle filtration in tropical setups.\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eTetra Catching Net\u003c\/a\u003e — Handy for safe handling during maintenance, quarantine, or transfer.\n\u003c\/div\u003e\n\u003cdiv class=\"food-recommendation\"\u003e\n  \u003ca href=\"\/products\/aquarium-supplies-uk\"\u003eX 100G OCTET\u003c\/a\u003e — A practical food option for keeping tropical fish in top condition.\u003c\/div\u003e","brand":"Tropical Fish Co","offers":[{"title":"2-3 cm","offer_id":57379816243535,"sku":"2113","price":21.99,"currency_code":"GBP","in_stock":false},{"title":"3-3.5 cm","offer_id":57560356979023,"sku":"2130","price":2.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/aquarium-supplies-uk-x-pretty-tetras-hero-driftwood-2113.webp?v=1776547257","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/aquarium-supplies-uk-best-online-store-x-pretty-tetras","provider":"Tropical Fish Co","version":"1.0","type":"link"}