{"product_id":"mantamaze-aquarium-heater-300w-1000w-for-20-300-gal-intelligent-auto-stop-heating-overheat-protection","title":"MantaMaze Aquarium Heater 300W-1000W for 20-300 Gal | Intelligent Auto-Stop Heating \u0026 Overheat Protection","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the MantaMaze Aquarium Heater, a versatile heating solution available in 300W, 500W, 800W, and 1000W variants for tanks ranging from 20 to 300 gallons. Crafted with two explosion‑proof quartz glass heating tubes and high‑temperature‑resistant nickel‑chrome wires, it distributes heat evenly and heats water efficiently. The shell uses V0‑rated flame‑retardant plastic to keep curious fish from contacting hot surfaces, supporting a safe in‑tank experience. Designed for freshwater and saltwater setups, it can be mounted on the tank wall with included suction cups to preserve your tank’s aesthetic while delivering dependable warmth.\u003c\/p\u003e\n\n\u003ch3\u003eSmart, Safe Temperature Control\u003c\/h3\u003e\n\u003cp\u003eAdjustments are made via an external digital controller, so you don’t need to reach into the water. The LED display shows current temperature and the preset target, while warning indicators alert you to high temperature or out‑of‑water conditions. The adjustable range spans 63–94°F, with a simple hold of the + or – to switch between °F and °C and an accuracy of roughly ±1°F. The heater stops when the target is reached and restarts as the water cools, with a memory function that preserves your last setting after a restart.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eExternal digital controller for hands‑free adjustments\u003c\/li\u003e\n  \u003cli\u003eLED indicators: red = heating, green = target reached\u003c\/li\u003e\n  \u003cli\u003eMemory function preserves your preferred temperature\u003c\/li\u003e\n  \u003cli\u003eWide range and precise control for varying tank needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Protection\u003c\/h3\u003e\n\u003cp\u003eProtection is built in with multiple safeguards. If the water temperature rises above 94°F or the heater top is exposed by more than about two inches, the unit automatically cuts power and stops heating. An error code appears and an audible alert sounds until the issue is resolved—typically by submerging the heater and allowing temperature to return below the threshold. This layered approach helps maintain stable conditions without constant monitoring.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAuto shutoff when temperature exceeds 94°F\u003c\/li\u003e\n  \u003cli\u003eAuto cut‑off if the top is exposed above the water line\u003c\/li\u003e\n  \u003cli\u003eError codes and audible alerts for quick diagnosis\u003c\/li\u003e\n  \u003cli\u003eCorrosion‑ and heat‑resistant shell protects your investment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eVersatile Installation and Use\u003c\/h3\u003e\n\u003cp\u003eDesigned for a broad range of aquariums, the MantaMaze heater is suitable for freshwater and saltwater tanks, and it can support turtle enclosures as well. Mount it on the tank wall with the included suction cups to preserve your tank’s decor while delivering reliable warmth. The product line’s wattage options let you choose the right size for your tank without oversizing, helping you maintain a comfortable environment across 20–300 gallons.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Get and How to Use\u003c\/h3\u003e\n\u003cp\u003eMount the heater using the suction cups, set your target temperature with the external controller, and monitor the LED indicators as your tank settles into a stable warmth. The device emphasizes a clean, unobtrusive appearance and straightforward operation, letting you enjoy your aquatic display while the heater handles temperature control behind the scenes.\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 MantaMaze Aquarium Heater suitable for both freshwater and saltwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It works in freshwater and saltwater setups with adjustable 63-94°F and automatic safety features.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How does the auto safety shutdown work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The heater shuts off if water level rises above the water line or temperature exceeds 94°F, with an on-screen code and alarm.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MantaMaze","offers":[{"title":"Default Title","offer_id":40563595509889,"sku":"B0D3GFW5BH","price":95.91,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0598\/4757\/3633\/files\/mantamaze-aquarium-heater-exterior-controller.jpg?v=1765865515","url":"https:\/\/petiva.ca\/products\/mantamaze-aquarium-heater-300w-1000w-for-20-300-gal-intelligent-auto-stop-heating-overheat-protection","provider":"Petiva","version":"1.0","type":"link"}