{"product_id":"zazafi-aquarium-heater-300w-precise-temp-control-for-40-75-gallon-tanks","title":"ZazaFi Aquarium Heater 300W — Precise Temp Control for 40-75 Gallon Tanks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe ZazaFi Aquarium Heater 300W is designed to deliver dependable warmth for medium to large tanks, typically fitting 40–75 gallons. Built around a stable nickel-chromium heating wire and encased in explosion-proof quartz glass, it provides fast, even heat while a robust ABS shell helps shield both fish and hobbyists from accidental contact. The external control panel keeps temperature management simple and unobtrusive in your aquarium setup.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits you may notice\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePrecise temp control with an integrated Fahrenheit\/Celsius system: set and monitor temperatures between 63 and 94°F (17–34°C) using the external display.\u003c\/li\u003e\n  \u003cli\u003eFast warming and steady distribution: quartz-glass construction paired with a high-quality heating wire supports quick, even heat transfer through the water.\u003c\/li\u003e\n  \u003cli\u003eSafe, submersible design: fully submerged operation with durable suction cups and a protective shell minimizes risk of burns or accidents around the tank.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety and reliability\u003c\/h3\u003e\n\u003cp\u003eThis heater includes an intelligent water sensor and over-temperature protection. It will automatically stop heating if the water level falls or if the set temperature is reached, and the green indicator signals a safe state for you and your aquatic life.\u003c\/p\u003e\n\n\u003ch3\u003eUsage scenarios\u003c\/h3\u003e\n\u003cp\u003eIdeal for tropical freshwater setups, community tanks, or turtle enclosures where stable warmth matters. It can also support display tanks in home offices or shops where consistent water conditions enhance viewing pleasure.\u003c\/p\u003e\n\n\u003ch3\u003eTips for best results\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsure the heater is fully submerged for accurate readings and even heating.\u003c\/li\u003e\n  \u003cli\u003ePosition the unit where water flow helps distribute heat and avoids cold spots.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e300W aquarium heater unit\u003c\/li\u003e\n  \u003cli\u003eExternal digital temperature controller\u003c\/li\u003e\n  \u003cli\u003eExplosion-proof quartz glass housing and high-temperature resistant ABS shell\u003c\/li\u003e\n  \u003cli\u003eStrong suction cups for secure mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical specs\u003c\/h3\u003e\n\u003cp\u003eTank compatibility: 40–75 gallons. Temperature range: 63–94°F (17–34°C). Display: two-digit LED readout. Power: 300W. Safety features: dry-run and over-temperature protection.\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: Is this heater suitable for freshwater and saltwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Designed for 40-75 gallon tanks of freshwater or saltwater; keep fully submerged during operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the auto shut-off work with dry-run or high temperature?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It automatically stops heating if the water level drops or the set temperature is reached, enhancing safety.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ZazaFi","offers":[{"title":"Default Title","offer_id":53549809205577,"sku":"B0D8NZ77L3","price":40.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/zazafi-aquarium-heater-300w-external-digital-display.jpg?v=1766225532","url":"https:\/\/petvita.co.uk\/products\/zazafi-aquarium-heater-300w-precise-temp-control-for-40-75-gallon-tanks","provider":"Petvita","version":"1.0","type":"link"}