{"product_id":"dreyoo-2-pack-submersible-aquarium-heater-300w-adjustable-thermostat-with-thermometer-strips-freshwater-saltwater","title":"Dreyoo 2-Pack Submersible Aquarium Heater 300W — Adjustable Thermostat with Thermometer Strips (Freshwater \u0026 Saltwater)","description":"\u003ch2\u003eSteady warmth for your aquatic world\u003c\/h2\u003e\n\u003cp\u003eMeet the Dreyoo 2-Pack Submersible Aquarium Heater, a compact pair designed to fit mid-size tanks with steady, reliable warmth. Each heater is crafted to support tanks in the 40–55 gallon range, delivering calm, consistent heat that helps your fish and plants thrive. With their 11-inch length and a 110–120V plug, the set provides a discreet, dependable heating solution that works across freshwater and saltwater setups.\u003c\/p\u003e\n\u003cp\u003eThe real value here lies in precise, hands-on control. An adjustable thermostat spans 68–93 °F, so you can tailor warmth to seasonal needs or species-specific preferences. The red heat indicator gives a quick visual cue when the heater is actively warming, while automatic shutoff helps maintain the target range without overshooting. This thoughtful control system supports a calm, stable environment that you can monitor with ease.\u003c\/p\u003e\n\n\u003ch3\u003eRead temperature at a glance\u003c\/h3\u003e\n\u003cp\u003eIncluded four thermometer stickers cover a broad range (39–97 °F \/ 4–36 °C). These color-changing strips adhere to the glass so you can gauge current conditions at a glance during regular checks or before feeding. It’s a simple, tactile way to stay informed without reaching for a separate instrument.\u003c\/p\u003e\n\n\u003ch3\u003eDurable, adaptable design\u003c\/h3\u003e\n\u003cp\u003eConstructed with 2 mm thickened quartz glass, the heaters resist cracking and are suitable for both fresh and saltwater environments. The slim, hideable design helps preserve the tank’s aesthetics while delivering dependable heat transfer. The pair setup also offers redundancy if one unit needs maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s included and how to use\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo submersible heaters, each rated for 300W and 11 inches long\u003c\/li\u003e\n  \u003cli\u003eFour temperature stickers for easy in-tank monitoring\u003c\/li\u003e\n  \u003cli\u003eMultiple suction cups for flexible mounting options\u003c\/li\u003e\n  \u003cli\u003ePlug and cord rated for 110–120V with a 5-foot reach\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup and care tips\u003c\/h3\u003e\n\u003cp\u003ePlan your temperature first, then affix the suction cups and ensure the heater is fully immersed before powering on. For water changes, let the heater cool before removal. Avoid operating the unit if it’s dry or exposed to air for extended periods.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSuitable for freshwater and saltwater aquariums\u003c\/li\u003e\n  \u003cli\u003e11-inch length helps with discreet integration into tank layouts\u003c\/li\u003e\n  \u003cli\u003eTemperature range supports a broad spectrum of aquatic setups\u003c\/li\u003e\n  \u003cli\u003eReadings are facilitated by the color-changing thermometer stickers\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 size is recommended for these heaters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for 40–55 gallon tanks per heater; the two-pack provides reliable coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How should I install and maintain the heater?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Set the target temperature, secure with suction cups, fully submerge, and avoid running dry; allow cooling before removal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dreyoo","offers":[{"title":"Default Title","offer_id":40564941652097,"sku":"B0BL1749DJ","price":63.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/dreyoo-two-pack-submersible-aquarium-heaters.jpg?v=1765962464","url":"https:\/\/petiva.ca\/products\/dreyoo-2-pack-submersible-aquarium-heater-300w-adjustable-thermostat-with-thermometer-strips-freshwater-saltwater","provider":"Petiva","version":"1.0","type":"link"}