{"product_id":"hanleshuka-100w-aquarium-heater-for-10-20-gallon-tanks-auto-shut-off-dry-burn-overheat-protection","title":"HANLESHUKA 100W Aquarium Heater for 10-20 Gallon Tanks | Auto Shut-Off, Dry-Burn \u0026 Overheat Protection","description":"\u003ch2\u003eSteady, Safe Heating for Small Tanks\u003c\/h2\u003e\n\u003cp\u003eKeep your 10–20 gallon freshwater, saltwater, or brackish tanks consistently comfortable with the HANLESHUKA 100W Aquarium Heater. Fully submersible and designed for reliability, it features an auto shut-off when the heater leaves the water and an audible alert, so you’ll know immediately if water levels change. When re-submerged, it resumes heating at your set temperature without needing extra tweaks—helping you maintain a stable environment for your aquatic life.\u003c\/p\u003e\n\u003ch3\u003eSmart safety you can rely on\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDry-burn prevention automatically cuts power when out of water to minimize risk.\u003c\/li\u003e\n  \u003cli\u003eOverheat protection stops heating if the water climbs 1°F past the target.\u003c\/li\u003e\n  \u003cli\u003eMax temperature auto stop clamps the heater at the chosen limit, even if the controller fails.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrecise, at-a-glance control\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExternal digital controller shows real-time temp and target simultaneously for quick checks.\u003c\/li\u003e\n  \u003cli\u003eRed indicates active heating; green signals when the set temperature is reached.\u003c\/li\u003e\n  \u003cli\u003eIntelligent power output adapts to maintain stable temperatures with fewer swings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSeashell guard design for safety and flow\u003c\/h3\u003e\n\u003cp\u003eThe seashell-pattern guard surrounds a 2mm quartz glass heating element, promoting even heat distribution while directing water flow. The guard provides a physical barrier to help protect curious fish and turtles from hot surfaces, and it resists corrosion in both freshwater and saltwater setups.\u003c\/p\u003e\n\u003ch3\u003eEasy setup for any tank\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e100W is ideal for 10–20 gallon tanks; other HANLESHUKA models cover larger ranges (200W, 300W, 500W).\u003c\/li\u003e\n  \u003cli\u003eFully submersible and compatible with glass or acrylic tanks.\u003c\/li\u003e\n  \u003cli\u003ePlace with suction cups, set your temperature, and switch between Fahrenheit and Celsius with a long press.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn real-world use, this heater supports a straightforward routine: mount it, monitor the display from across the room, and rely on safety features during water changes or evaporation. The combination of simplicity, safe design, and responsive temperature control helps you focus on your tank’s inhabitants rather than the equipment.\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 safe for saltwater and freshwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is fully submersible and includes dry-burn and overheat protections suitable for both environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tank size is the 100W model designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The 100W version fits 10–20 gallon tanks; for larger setups, HANLESHUKA offers higher wattage options.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HANLESHUKA","offers":[{"title":"Default Title","offer_id":57202336039289,"sku":"B0DLZNSQGH","price":33.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hanleshuka-100w-heater-tank-10-20gal.jpg?v=1777815742","url":"https:\/\/petlyvox.com\/products\/hanleshuka-100w-aquarium-heater-for-10-20-gallon-tanks-auto-shut-off-dry-burn-overheat-protection","provider":"petlyvox","version":"1.0","type":"link"}