{"product_id":"twotone-tang-zebrasoma-scopas-m","title":"Twotone Tang (Zebrasoma scopas) M – 20 cm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Twotone Tang, \u003cem\u003eZebrasoma scopas\u003c\/em\u003e, is a popular marine surgeonfish known for its elegant body shape, constant grazing behaviour and attractive two-tone appearance that can vary from brown and grey to olive with lighter highlights. This medium-sized specimen is supplied at approximately 20 cm, making it a substantial addition best suited to established marine aquariums with plenty of swimming room and rockwork.\u003c\/p\u003e\u003cp\u003eAs a herbivorous tang, \u003cem\u003eZebrasoma scopas\u003c\/em\u003e spends much of the day browsing on algae and biofilm, helping to keep reef displays looking clean and natural. It is a rewarding fish for experienced marine keepers and a great choice for larger fish-only-with-live-rock systems and reef aquariums where its diet and space needs can be met. All livestock is selected for quality, with \u003cstrong\u003efast UK delivery\u003c\/strong\u003e and our \u003cstrong\u003elive arrival guarantee\u003c\/strong\u003e for peace of mind.\u003c\/p\u003e\u003cp\u003eAlthough generally hardy once settled, this species is best introduced to a mature aquarium with stable water quality. Like other tangs, it can be territorial towards similar-shaped fish, especially in smaller tanks, but with the right setup it becomes an active, eye-catching centrepiece.\u003c\/p\u003e\u003ch2\u003eCare at a Glance\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eRecommendation\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScientific name\u003c\/td\u003e\n\u003ctd\u003e\u003cem\u003eZebrasoma scopas\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon name\u003c\/td\u003e\n\u003ctd\u003eTwotone Tang\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare level\u003c\/td\u003e\n\u003ctd\u003eModerate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003eSemi-aggressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdult size\u003c\/td\u003e\n\u003ctd\u003eUp to 20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum tank size\u003c\/td\u003e\n\u003ctd\u003e500 litres+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature\u003c\/td\u003e\n\u003ctd\u003e24–27°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH\u003c\/td\u003e\n\u003ctd\u003e8.1–8.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiet\u003c\/td\u003e\n\u003ctd\u003eHerbivore; marine algae, seaweed, spirulina, vegetable-based foods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifespan\u003c\/td\u003e\n\u003ctd\u003e10–15 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank region\u003c\/td\u003e\n\u003ctd\u003eMiddle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOrigin \u0026amp; Natural Habitat\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eZebrasoma scopas\u003c\/em\u003e is found across the Indo-Pacific, including areas such as the Red Sea, East Africa, the Maldives, Indonesia, and parts of the western Pacific. In the wild it inhabits coral reefs, lagoon edges and outer reef slopes where there is strong water movement and abundant algal growth. It is commonly seen picking at rocks and coral rubble throughout the day, using its specialised mouth to graze on filamentous algae and other plant material.\u003c\/p\u003e\u003cp\u003eThis natural browsing behaviour is important to replicate in captivity. A mature reef aquarium with live rock, open swimming areas and regular grazing opportunities will help the fish remain healthy and active. The species is adapted to a busy reef environment and benefits from stable salinity, strong oxygenation and excellent filtration.\u003c\/p\u003e\u003ch2\u003eTank Setup \u0026amp; Water Parameters\u003c\/h2\u003e\u003cp\u003eFor a Twotone Tang, bigger is always better. A minimum of 500 litres is recommended for a single adult, with a long tank footprint preferred over a tall, narrow aquarium. This fish is an active swimmer and needs space to cruise between rock structures. Provide plenty of open water as well as secure caves and overhangs where it can retreat if startled.\u003c\/p\u003e\u003cp\u003eUse high-quality live rock arranged to create grazing surfaces and natural territories, but avoid overfilling the tank so the tang still has room to move. Strong circulation and efficient protein skimming are beneficial, as surgeonfish are sensitive to poor water quality and elevated dissolved waste. Stable parameters are essential: temperature 24–27°C, pH 8.1–8.4, salinity around 1.023–1.026, and zero ammonia and nitrite.\u003c\/p\u003e\u003cp\u003eAcclimation should be slow and careful, especially for newly imported marine fish. Dim lighting during introduction can reduce stress. Once settled, the Twotone Tang is usually robust, but it can be prone to marine ich and other stress-related issues if water quality fluctuates or if it is housed with aggressive tank mates. Quarantine is strongly recommended before adding to the display tank.\u003c\/p\u003e\u003cp\u003eBecause tangs are constant grazers, a mature aquarium with natural algae growth is ideal. If the tank is too sterile, supplement with dried seaweed and algae-based foods daily. Regular water changes and good husbandry will support long-term health and colour.\u003c\/p\u003e\u003ch2\u003eFeeding Guide\u003c\/h2\u003e\u003cp\u003eThe Twotone Tang is primarily herbivorous. In the wild it feeds on filamentous algae, benthic algae and detritus associated with algal films. In captivity, offer a varied diet focused on marine plant matter. Excellent staples include nori sheets, dried seaweed, spirulina flakes, algae wafers, and herbivore pellets designed for marine fish.\u003c\/p\u003e\u003cp\u003eFeed small amounts several times a day rather than one large meal, as this species naturally grazes throughout the day. You can also offer occasional frozen foods such as mysis or enriched brine shrimp, but these should be supplementary rather than the main diet. A varied, algae-rich feeding regime helps maintain immune function, colour and body condition.\u003c\/p\u003e\u003cp\u003eAttach seaweed to a clip or feeding station in multiple locations if the fish is housed with more assertive tank mates. This reduces competition and encourages natural feeding behaviour. Avoid overfeeding meaty foods, as a tang’s digestive system is adapted to plant-based material and excess protein can lead to poor health.\u003c\/p\u003e\u003ch2\u003eTank Mates \/ Compatibility\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eZebrasoma scopas\u003c\/em\u003e is usually peaceful with dissimilar species but can be territorial towards other tangs, surgeonfish and similarly shaped fish, particularly in smaller aquariums. It is best kept with robust, non-aggressive marine species that will not outcompete it for food or harass it.\u003c\/p\u003e\u003cp\u003eGood companions include clownfish, gobies, blennies, wrasses, dwarf angels, chromis, cardinals and many reef-safe invertebrates. In larger systems, it may coexist with other tangs if introduced carefully and if there is sufficient space, but mixing surgeonfish always carries some risk. Provide multiple feeding points and plenty of swimming room to reduce aggression.\u003c\/p\u003e\u003cp\u003eAvoid housing with highly aggressive species such as large triggers, puffers, overly territorial damsels, or boisterous fish that may stress the tang. Also avoid cramped aquariums or tanks with limited algae grazing opportunities. In reef systems, this species is generally considered reef-safe, though individual behaviour can vary and it may nip at very fine soft corals if underfed.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Tropical Fish Co\u003c\/h2\u003e\u003cp\u003eAt Tropical Fish Co, we understand that marine livestock needs expert care from the moment it is selected to the moment it reaches your aquarium. Our Twotone Tangs are sourced and handled with attention to health, condition and acclimation readiness, helping you receive a fish that is prepared for a successful transition into your system.\u003c\/p\u003e\u003cp\u003eWe offer \u003cstrong\u003efast UK delivery\u003c\/strong\u003e and a \u003cstrong\u003elive arrival guarantee\u003c\/strong\u003e, so you can order with confidence. Our team is committed to providing reliable marine livestock, clear care guidance and support for hobbyists building everything from first reef setups to advanced marine displays. If you are looking for an active algae grazer with striking presence and long-term appeal, the Twotone Tang is an excellent choice for a mature saltwater aquarium.\u003c\/p\u003e\u003cp\u003eFor best results, ensure your tank is fully cycled, well-established and appropriately sized before purchase. With the right environment, this species can become a long-lived, hardworking and visually impressive resident in your marine collection.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"Default Title","offer_id":57446787449167,"sku":"MV06","price":66.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/twotone-tang-zebrasoma-scopas-m-hero-driftwood-mv06.webp?v=1776556098","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/twotone-tang-zebrasoma-scopas-m","provider":"Tropical Fish Co","version":"1.0","type":"link"}