{"product_id":"freesea-aquarium-heater-25w-300w-submersible-for-1-5-gallon-tanks","title":"FREESEA Aquarium Heater 25W-300W | Submersible for 1-5 Gallon Tanks","description":"\u003ch2\u003eSmall-tank heating, big confidence\u003c\/h2\u003e \u003cp\u003eMeet the FREESEA Aquarium Heater, a compact, submersible solution designed for intimate aquariums. Available in multiple watt options (25W, 50W, 100W, 300W), it fits 1-5 gallon setups such as betta bowls and tiny turtle habitats, helping you maintain a stable environment without crowding the decor.\u003c\/p\u003e \u003ch3\u003eSmart, reliable temperature control\u003c\/h3\u003e \u003cp\u003eThe heater supports auto constant temperature. When water falls below 78°F, it begins to warm. Once 78°F is reached, heating stops and a green light indicates steady temperature; during warming, a red light is visible. This straightforward feedback helps you monitor conditions at a glance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e3.9-foot power cord provides flexible placement in compact tanks.\u003c\/li\u003e \u003cli\u003eRubber sealing layer and quartz glass construction enhance safety and durability while resisting leaks.\u003c\/li\u003e \u003cli\u003eHidden profile makes installation easy to tuck behind decor or internal tank structures.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eEveryday use in diverse tanks\u003c\/h3\u003e \u003cp\u003eDesigned for a range of freshwater, brackish, and saltwater setups, it pairs well with small betta fish habitats, turtle tanks, and compact community aquariums. The preset temperature helps you pursue a consistent climate, while the compact form minimizes disruption to your tank’s appearance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSimple to install and operate in 1-5 gallon habitats.\u003c\/li\u003e \u003cli\u003ePresets and lights simplify status checks without guesswork.\u003c\/li\u003e \u003cli\u003eDurable quartz glass and rubber seal reduce maintenance concerns over time.\u003c\/li\u003e \u003c\/ul\u003e \u003ch3\u003eCare and safety tips\u003c\/h3\u003e \u003cp\u003eFor safe operation, ensure the heater is fully submerged before plugging in, and unplug to cool for 10-20 minutes before removal. If you have questions, FREESEA offers responsive support.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tanks is the FREESEA Aquarium Heater suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for 1-5 gallon betta, turtle, freshwater, and saltwater tanks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I use and maintain the heater safely?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fully submerge before plugging in; monitor with red\/green lights; unplug and cool 10-20 minutes before removal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"FREESEA","offers":[{"title":"Default Title","offer_id":53558101705033,"sku":"B0CFQDPQ8Q","price":22.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/freesea-aquarium-heater-submersible-in-tank.jpg?v=1766407003","url":"https:\/\/petvita.co.uk\/products\/freesea-aquarium-heater-25w-300w-submersible-for-1-5-gallon-tanks","provider":"Petvita","version":"1.0","type":"link"}