{"product_id":"yofoths-adjustable-mini-aquarium-heater-0-5-3-gallon-small-tank-with-digital-display-external-controller-10w-20w-30w","title":"YOFOTHS Adjustable Mini Aquarium Heater | 0.5–3 Gallon Small Tank with Digital Display \u0026 External Controller (10W\/20W\/30W)","description":"\u003ch2\u003eCompact, powerful heater designed for tiny tanks\u003c\/h2\u003e\n\u003cp\u003eThe YOFOTHS Adjustable Mini Aquarium Heater is purpose-built for small aquariums, from 0.5 up to 3 gallons. At only about 2.36 inches long, it fits neatly in tight spaces while delivering steady warmth. An upgraded temperature-sensing chip helps the unit respond quickly, promoting a stable temperature with fewer fluctuations and less guesswork.\u003c\/p\u003e\n\u003ch3\u003eSmart features that matter\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntelligent memory function:\u003c\/strong\u003e after you set a target temperature, the heater keeps that setting after power is restored, reducing manual adjustments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverheating protection:\u003c\/strong\u003e if water exceeds 95°F, the unit shows a HI code and stops heating; it resumes once the temperature returns below 95°F.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExternal controller:\u003c\/strong\u003e a separate 52-inch corded controller keeps your hands dry during setup and provides flexible placement without extra accessories.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVersatile for freshwater and saltwater\u003c\/h3\u003e\n\u003cp\u003eDesigned to work in both freshwater and saltwater environments, the heater suits a range of fish and aquatic pets. Its compact form and reliable performance can help you maintain comfortable conditions for species such as small gouramis, bettas, tetras, or even turtle habitats in appropriate setups.\u003c\/p\u003e\n\u003ch3\u003eReal-world use and practical benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eClear digital display allows quick temperature checks at a glance, aiding daily monitoring.\u003c\/li\u003e\n  \u003cli\u003eMinimal footprint keeps the visual appeal of your tank while still delivering steady heat.\u003c\/li\u003e\n  \u003cli\u003eExternal controller reduces handling of wet equipment, making installation and adjustments safer and simpler.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose YOFOTHS\u003c\/h3\u003e\n\u003cp\u003eYOFOTHS emphasizes practical reliability for small tanks: a compact size, responsive sensing, and straightforward controls designed for hobbyists who value simplicity and predictability in tank maintenance.\u003c\/p\u003e\n\u003ch3\u003eMaintenance and safety tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePeriodically compare the heater’s reading with an accurate thermometer to verify consistency.\u003c\/li\u003e\n  \u003cli\u003eKeep the external controller and cord dry and away from splashes.\u003c\/li\u003e\n  \u003cli\u003eInspect the unit for signs of wear or buildup and clean as needed to maintain performance.\u003c\/li\u003e\n\u003c\/ul\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 tank sizes is the YOFOTHS Adjustable Mini Aquarium Heater suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 0.5–3 gallon tanks; available in 10W, 20W, and 30W variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the external controller work and what safety features are included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: External controller with 52-inch cord allows dry-hands setup; includes overheating protection and automatic resume after temperature return.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YOFOTHS","offers":[{"title":"Default Title","offer_id":53560315511113,"sku":"B0BQ6KGBLG","price":30.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/yofoths-adjustable-mini-aquarium-heater-front-view.jpg?v=1766429991","url":"https:\/\/petvita.co.uk\/products\/yofoths-adjustable-mini-aquarium-heater-0-5-3-gallon-small-tank-with-digital-display-external-controller-10w-20w-30w","provider":"Petvita","version":"1.0","type":"link"}