{"product_id":"nano-desktop-aquarium-15w-heater-with-thermostat-up-to-30-litre","title":"15W Nano Aquarium Heater USB Pre-set 26C for 25L","description":"\u003cp data-end=\"649\" data-start=\"333\"\u003eThe Castle Dawn Aquatics 15W Nano USB Aquarium Heater is designed specifically for small aquariums, shrimp tanks, betta setups, and desktop nano aquascapes. Its ultra compact 9 cm ceramic heating core delivers a stable 26 °C water temperature, ideal for keeping nano fish and invertebrates comfortable in cooler rooms.\u003c\/p\u003e\n\u003cp data-end=\"927\" data-start=\"651\"\u003eThis preset 26C heater is USB powered, making it perfect for power bank backup during power cuts and safe for small tank use where traditional glass heaters are too large or risky. QC and QA tested for reliability, unlike cheap unregulated heaters found on low cost platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eKey Features and Important Notes:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1065\" data-start=\"975\"\u003e\n\u003cstrong data-end=\"995\" data-start=\"975\"\u003eWhat’s Included:\u003c\/strong\u003e\u003cbr data-end=\"998\" data-start=\"995\"\u003e– 1 × 15W Nano USB Aquarium Heater\u003cbr data-end=\"1035\" data-start=\"1032\"\u003e– 1 × Strong Suction Cup Mount\u003c\/li\u003e\n\u003cli data-end=\"1120\" data-start=\"1067\"\u003e\n\u003cstrong data-end=\"1083\" data-start=\"1067\"\u003eHeater Size:\u003c\/strong\u003e\u003cbr data-end=\"1086\" data-start=\"1083\"\u003e– 9 cm × 2 cm (3.54 × 0.78 inches)\u003c\/li\u003e\n\u003cli data-end=\"1178\" data-start=\"1122\"\u003e\n\u003cstrong data-end=\"1139\" data-start=\"1122\"\u003eCable Length:\u003c\/strong\u003e\u003cbr data-end=\"1142\" data-start=\"1139\"\u003e– 1.2 metres (120 cm \/ 47.24 inches)\u003c\/li\u003e\n\u003cli data-end=\"1226\" data-start=\"1180\"\u003e\n\u003cstrong data-end=\"1203\" data-start=\"1180\"\u003ePreset Temperature:\u003c\/strong\u003e\u003cbr data-end=\"1206\" data-start=\"1203\"\u003e– Fixed at 26C (78F)\u003c\/li\u003e\n\u003cli data-end=\"1339\" data-start=\"1228\"\u003e\n\u003cstrong data-end=\"1251\" data-start=\"1228\"\u003eTank Compatibility:\u003c\/strong\u003e\u003cbr data-end=\"1254\" data-start=\"1251\"\u003e– Suitable for aquariums 25L and above\u003cbr data-end=\"1295\" data-start=\"1292\"\u003e– 25 litres = 6.6 US gallons, 5.5 UK gallons\u003c\/li\u003e\n\u003cli data-end=\"1386\" data-start=\"1341\"\u003e\n\u003cstrong data-end=\"1358\" data-start=\"1341\"\u003ePower Source:\u003c\/strong\u003e\u003cbr data-end=\"1361\" data-start=\"1358\"\u003e– USB 5V safe low voltage\u003c\/li\u003e\n\u003cli data-end=\"1483\" data-start=\"1388\"\u003e\n\u003cstrong data-end=\"1407\" data-start=\"1388\"\u003eCompact Design:\u003c\/strong\u003e\u003cbr data-end=\"1410\" data-start=\"1407\"\u003e– Ideal for nano tanks, betta aquariums, shrimp tanks, fry grow-out tanks\u003c\/li\u003e\n\u003cli data-end=\"1561\" data-start=\"1485\"\u003e\n\u003cstrong data-end=\"1503\" data-start=\"1485\"\u003eSafety Tested:\u003c\/strong\u003e\u003cbr data-end=\"1506\" data-start=\"1503\"\u003e– QC and QA tested for safety and long-term reliability\u003c\/li\u003e\n\u003cli data-end=\"1631\" data-start=\"1563\"\u003e\n\u003cstrong data-end=\"1584\" data-start=\"1563\"\u003eEnergy Efficient:\u003c\/strong\u003e\u003cbr data-end=\"1587\" data-start=\"1584\"\u003e– 15W output with ceramic heating technology\u003c\/li\u003e\n\u003cli data-end=\"1821\" data-start=\"1633\"\u003e\n\u003cstrong data-end=\"1650\" data-start=\"1633\"\u003eUsage Notice:\u003c\/strong\u003e\u003cbr data-end=\"1653\" data-start=\"1650\"\u003e– Minimum ambient room temperature should be above 0C.\u003cbr data-end=\"1709\" data-start=\"1706\"\u003e– If your room is below 15 °C, consider using a higher wattage model.\u003cbr data-end=\"1778\" data-start=\"1775\"\u003e– Always submerge fully before switching on.\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1362\"\u003e\n\u003cstrong data-end=\"1522\" data-start=\"1509\"\u003eWarranty:\u003c\/strong\u003e 1 Year Warranty (\u003cstrong\u003e\u003ca href=\"https:\/\/www.castledawnaquatics.com\/pages\/warranty-terms-conditions\" title=\"WARRANTY TERMS AND CONDITIONS - Castle Dawn Aquatics\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eT\u0026amp;Cs apply\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli data-end=\"1552\" data-start=\"1362\"\u003e\n\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"133\" data-end=\"151\"\u003eSafety Notice:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr data-start=\"151\" data-end=\"154\"\u003eLow-cost heaters from platforms like Temu have been reported to crack, explode, or fail within weeks. All Castle Dawn Aquatics heaters are QC and QA tested for safe, reliable performance. Backed by a 1-Year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Castle Dawn Aquatics","offers":[{"title":"Default Title","offer_id":51705455935769,"sku":"0002AlL6","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0036\/7679\/9046\/files\/NanoCeramicUSBAquariumHeater15wforSmallFishTanksBettaShrimpTanksUSBPowerBankSafeHeaterwiththermostatB.jpg?v=1764269480","url":"https:\/\/www.castledawnaquatics.com\/products\/nano-desktop-aquarium-15w-heater-with-thermostat-up-to-30-litre","provider":"Castle Dawn Aquatics","version":"1.0","type":"link"}