{"product_id":"heteractis-malu-yellow-m","title":"Heteractis malu Yellow Anemone M | 20 cm","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eHeteractis malu\u003c\/strong\u003e, often sold as the yellow sebae-type anemone, is a beautiful marine anemone prized for its elegant tentacles, pale to yellow colouration, and potential to host clownfish. This medium-sized specimen is approximately \u003cstrong\u003e20 cm\u003c\/strong\u003e and makes an eye-catching centrepiece for a well-established saltwater aquarium.\u003c\/p\u003e\u003cp\u003eAs with all true anemones, \u003cstrong\u003eHeteractis malu\u003c\/strong\u003e is not a beginner species. It requires a mature tank, excellent water quality, stable salinity, and careful placement in suitable substrate. When kept correctly, it can become a long-lived and rewarding display animal. Please note that anemones are sensitive to changes in water chemistry and lighting, so they should only be purchased by aquarists with experience in marine systems.\u003c\/p\u003e\u003cp\u003eAt Tropical Fish Co, we pack livestock with care and offer a \u003cstrong\u003elive arrival guarantee\u003c\/strong\u003e plus \u003cstrong\u003efast UK delivery\u003c\/strong\u003e, helping your new anemone arrive in the best possible condition.\u003c\/p\u003e\u003ch2\u003eCare at a Glance\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCare Factor\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\u003eHeteractis malu\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon name\u003c\/td\u003e\n\u003ctd\u003eYellow Heteractis malu \/ Sebae-type anemone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare level\u003c\/td\u003e\n\u003ctd\u003eExpert\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperament\u003c\/td\u003e\n\u003ctd\u003ePeaceful, but can sting tank mates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdult size\u003c\/td\u003e\n\u003ctd\u003eUp to around 20 cm+ when settled\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum tank size\u003c\/td\u003e\n\u003ctd\u003e250 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\u003ePhotosynthetic, supplemented with meaty marine foods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTank region\u003c\/td\u003e\n\u003ctd\u003eBottom \/ substrate zone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOrigin \u0026amp; Natural Habitat\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eHeteractis malu\u003c\/em\u003e is found in the Indo-Pacific, where it inhabits shallow coastal reef environments, sandy lagoons, and protected reef flats. In nature, it typically anchors its pedal disc deep in sand or fine rubble, often with the oral disc exposed above the substrate. This species relies on a combination of strong lighting and symbiotic zooxanthellae for much of its nutrition, while also capturing small food particles from the water column.\u003c\/p\u003e\u003cp\u003eIts natural habitat is warm, clear, and highly stable, with gentle to moderate water movement. These conditions are important to replicate in the aquarium. Because it is often found partially buried in sand, the anemone should never be forced onto rockwork if it is trying to settle into substrate.\u003c\/p\u003e\u003ch2\u003eTank Setup \u0026amp; Water Parameters\u003c\/h2\u003e\u003cp\u003eA successful setup for \u003cem\u003eHeteractis malu\u003c\/em\u003e starts with a mature marine aquarium that has been running for several months, ideally longer. Stability is far more important than chasing exact numbers. The tank should have strong, reef-quality lighting, consistent salinity, and low nutrient levels. A sand bed of suitable depth is strongly recommended, as this species prefers to anchor its foot in soft substrate.\u003c\/p\u003e\u003cp\u003eProvide a secure aquascape with no sharp edges or unstable rocks that could collapse if the anemone moves. Powerheads and overflow intakes should be protected with guards, as anemones can wander and become injured or damage equipment. Moderate flow is best: enough to keep the tentacles gently moving, but not so strong that the animal is blasted or unable to expand fully.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRecommended parameters:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTemperature: 24–27°C\u003c\/li\u003e\n\u003cli\u003eSalinity: 1.024–1.026 specific gravity\u003c\/li\u003e\n\u003cli\u003epH: 8.1–8.4\u003c\/li\u003e\n\u003cli\u003eAmmonia and nitrite: 0\u003c\/li\u003e\n\u003cli\u003eNitrate: ideally low, under 10–20 ppm\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAcclimation should be slow and careful, using a drip method where possible. Avoid exposing the anemone to air for long periods, and do not place it forcefully into the tank. Instead, allow it to settle naturally into the sand and choose its own position. Good lighting is essential, but any increase in intensity should be gradual to prevent bleaching or stress.\u003c\/p\u003e\u003ch2\u003eFeeding Guide\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eHeteractis malu\u003c\/em\u003e is photosynthetic, meaning it gains a significant portion of its energy from light via symbiotic algae. However, regular supplemental feeding helps support growth, recovery, and long-term health. Offer small portions of marine meaty foods such as mysis shrimp, chopped prawn, krill, or finely diced fish flesh.\u003c\/p\u003e\u003cp\u003eFeed sparingly, usually once or twice per week, and only offer food that the anemone can fully accept and digest. Overfeeding can lead to water quality issues and regurgitation. If the anemone is newly introduced, stressed, or still settling, wait until it is firmly attached and fully open before attempting to feed.\u003c\/p\u003e\u003cp\u003eAs with all anemones, avoid feeding large chunks. Small, manageable pieces are much safer and easier for the animal to process. A healthy specimen should display a responsive feeding reaction and remain inflated under suitable conditions.\u003c\/p\u003e\u003ch2\u003eTank Mates \/ Compatibility\u003c\/h2\u003e\u003cp\u003e\u003cem\u003eHeteractis malu\u003c\/em\u003e can be compatible with certain reef-safe fish, especially clownfish species that naturally associate with anemones. However, compatibility is always dependent on tank space, individual temperament, and the anemone’s ability to remain undisturbed. Because it can sting, it should be given plenty of room away from corals and sessile invertebrates.\u003c\/p\u003e\u003cp\u003eGood tank mates include many peaceful reef fish that will not nip or harass the anemone, such as clownfish, gobies, blennies, firefish, and small wrasses where appropriate. Avoid butterflyfish, angelfish that nip at invertebrates, aggressive species, and any fish known to pick at anemones. Also avoid placing it close to LPS, soft corals, zoanthids, and other delicate invertebrates that may be damaged by contact.\u003c\/p\u003e\u003cp\u003eRemember that anemones can move. Even if placed carefully, they may relocate until they find the right light, flow, and substrate. This means a reef-safe layout with plenty of spacing is essential.\u003c\/p\u003e\u003ch2\u003eWhy Buy from Tropical Fish Co\u003c\/h2\u003e\u003cp\u003eWe understand that buying a live marine anemone online requires trust, careful packing, and reliable delivery. That is why Tropical Fish Co focuses on healthy livestock, professional handling, and customer support that helps you succeed. Your \u003cem\u003eHeteractis malu\u003c\/em\u003e is packed with attention to temperature, oxygenation, and transit safety, and sent with our \u003cstrong\u003efast UK delivery\u003c\/strong\u003e service to reduce time in transit.\u003c\/p\u003e\u003cp\u003eWe also provide a \u003cstrong\u003elive arrival guarantee\u003c\/strong\u003e for peace of mind, so you can shop with confidence. Whether you are adding a centrepiece to a mature reef tank or looking to house clownfish in a natural symbiosis, we aim to supply robust, well-presented specimens that are ready for careful acclimation and long-term care.\u003c\/p\u003e\u003cp\u003eFor best results, ensure your aquarium is fully cycled, stable, and appropriately lit before ordering. With the right setup, \u003cem\u003eHeteractis malu\u003c\/em\u003e can become a spectacular and rewarding addition to your marine collection.\u003c\/p\u003e","brand":"Tropical Fish Co","offers":[{"title":"Default Title","offer_id":57446792003919,"sku":"M114","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/1408\/6735\/files\/heteractis-malu-yellow-m-hero-driftwood-m114.webp?v=1777814458","url":"https:\/\/tropical-fish-co.myshopify.com\/products\/heteractis-malu-yellow-m","provider":"Tropical Fish Co","version":"1.0","type":"link"}