{"product_id":"aquaneat-300w-aquarium-heater-adjustable-submersible-water-thermostat-40-75-gallons","title":"AQUANEAT 300W Aquarium Heater – Adjustable Submersible Water Thermostat (40–75 Gallons)","description":"\u003cp\u003eMeet the AQUANEAT 300W Aquarium Heater, a dependable, submersible solution crafted for 40–75 gallon tanks. Its slim 11.5-inch footprint and a flexible 6-foot cord offer versatile placement in most setups, while running on standard 110V\/60Hz power. Designed to blend with your aquatic landscape, this heater delivers reliable warmth that supports a stable environment for tropical, freshwater, and mixed tanks.\u003c\/p\u003e\n\n\u003ch3\u003ePrecise, adjustable temperature control\u003c\/h3\u003e\n\u003cp\u003eUse the easily accessible top dial to dial in a target between 65°F and 89°F. The unit maintains steady heat, helping you establish a predictable habitat for fish, plants, and invertebrates. A red indicator light provides a quick at-a-glance status: once the target temperature is reached, heating pauses to guard against minor fluctuations.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eWide 65–89°F range supports tropical, temperate, and mixed tanks.\u003c\/li\u003e\n\u003cli\u003eIndicator light offers a clear, visual status check during routine care.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and how it helps\u003c\/h3\u003e\n\u003cp\u003eThe package includes the 300W heater, two suction cups for secure attachment to glass, and a thermometer strip for quick water checks. The submersible design keeps warmth distributed within the water column for a consistent environment.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eTwo suction cups enable stable, adjustable positioning.\u003c\/li\u003e\n\u003cli\u003eThermometer strip pairs with the dial for ongoing monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafe usage and setup tips\u003c\/h3\u003e\n\u003cp\u003eSafety first: always keep the unit fully submerged before plugging in, and unplug before performing maintenance or removing it from water. After unplugging, wait at least 10 minutes before reintroducing the heater to avoid abrupt temperature changes for aquarium life.\u003c\/p\u003e\n\n\u003ch3\u003eReal-life scenarios\u003c\/h3\u003e\n\u003cp\u003eIn a tropical community tank, this heater helps maintain a comfortable range around 78–80°F, supporting active fish and plant life. In cooler rooms or winter months, the adjustable range enables precise warmth without overshooting. In marine setups, stable temperature supports inhabitants within their preferred zone, contributing to a calmer, more predictable aquarium.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose AQUANEAT\u003c\/h3\u003e\n\u003cp\u003eDesigned with straightforward operation in mind, the 11.5-inch heater fits most standard aquariums, while the 6-foot cord provides flexible placement. Included suction cups and thermometer strip add practical monitoring and secure installation, helping you maintain a healthy water column with minimal effort.\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 the AQUANEAT 300W heater suitable for my tank size?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, designed for 40–75 gallon tanks; ensure full submersion before powering on.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I maintain a stable temperature with this heater?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Set 65–89°F, watch the red indicator, and unplug only after removing from water.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AQUANEAT","offers":[{"title":"Default Title","offer_id":40604418048129,"sku":"B0CCD43JXX","price":47.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/aquaneat-300w-aquarium-heater-front-view_jpg.jpg?v=1769855347","url":"https:\/\/petiva.ca\/products\/aquaneat-300w-aquarium-heater-adjustable-submersible-water-thermostat-40-75-gallons","provider":"Petiva","version":"1.0","type":"link"}