{"product_id":"aquaneat-300w-aquarium-heater-for-40-75-gallon-tanks-adjustable-submersible-thermostat-with-thermometer","title":"AQUANEAT 300W Aquarium Heater for 40–75 Gallon Tanks | Adjustable Submersible Thermostat with Thermometer","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe AQUANEAT 300W Aquarium Heater is a compact, submersible solution designed for mid-to-large tanks. Suitable for 40 to 75 gallons, it integrates with both freshwater and marine environments, helping you maintain a steady warmth that supports healthy behavior in your aquatic residents. Its slim 11.5-inch form fits neatly along the tank wall, while a reliable power supply (110V\/60Hz) and a generous 6-foot cord keep placement flexible.\u003c\/p\u003e\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable temperature from 65°F to 89°F with an easy top dial for precise control\u003c\/li\u003e\n  \u003cli\u003eAutomatic red indicator light signals when the target temperature is reached, then maintains warmth\u003c\/li\u003e\n  \u003cli\u003eIncludes essential accessories: 1x 300W heater, 2x suction cups, 1x thermometer strip\u003c\/li\u003e\n  \u003cli\u003eDesigned for 40–75 gallon tanks, making it suitable for many home setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it works and best practices\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep the heater fully submerged before plugging in to ensure safe operation\u003c\/li\u003e\n  \u003cli\u003eUnplug and wait at least 10 minutes before maintenance or removal\u003c\/li\u003e\n  \u003cli\u003eAvoid touching the heater while powered to prevent scalding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat to expect in daily use: the unit sits discreetly in the water column, delivering consistent warmth and a visible temperature reference with the included thermometer strip. The 6-foot cord provides flexible routing around decorative decor or filtration equipment, while the 11.5-inch length helps accommodate a range of tank widths.\u003c\/p\u003e\n\u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeater power: 300W\u003c\/li\u003e\n  \u003cli\u003eTank compatibility: 40–75 gallons\u003c\/li\u003e\n  \u003cli\u003ePower: 110V\/60Hz\u003c\/li\u003e\n  \u003cli\u003eLength: 11.5 inches\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: Is the AQUANEAT 300W Aquarium Heater suitable for both freshwater and saltwater aquariums?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The heater is designed for freshwater and marine tanks; always submerge before powering on and follow safety notes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the recommended temperature range and how should I install it?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Set 65°F to 89°F with the top dial, monitor with the thermometer strip, and ensure full submersion during setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AQUANEAT","offers":[{"title":"Default Title","offer_id":57198944354681,"sku":"B0CCD43JXX","price":22.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/aquaneat-heater-300w-in-water.jpg?v=1777764998","url":"https:\/\/petlyvox.com\/products\/aquaneat-300w-aquarium-heater-for-40-75-gallon-tanks-adjustable-submersible-thermostat-with-thermometer","provider":"petlyvox","version":"1.0","type":"link"}