{"product_id":"hanleshuka-500w-submersible-aquarium-heater-for-70-120-gallons-auto-shut-off-dry-burn-overheat-protection","title":"HANLESHUKA 500W Submersible Aquarium Heater for 70-120 Gallons – Auto Shut-Off, Dry-Burn \u0026 Overheat Protection","description":"\u003ch2\u003eStable, reliable warmth for large aquariums\u003c\/h2\u003e\n\u003cp\u003eThe HANLESHUKA 500W heater is designed for bigger tanks, spanning 70 to 120 gallons, and accepts both freshwater and saltwater setups. It combines simple setup with thoughtful safety features to help you maintain consistent temperatures across diverse aquatic environments.\u003c\/p\u003e\n\u003ch3\u003eSmart safety you can count on\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDry-burn prevention\u003c\/strong\u003e: If the heater ever leaves water during maintenance or evaporation, power is cut off and an audible alert sounds. It automatically restarts once submerged again, helping reduce risk while you work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverheat protection\u003c\/strong\u003e: If water temps rise more than 1°F above your target, heating stops immediately to protect tank inhabitants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax temperature stop\u003c\/strong\u003e: The unit automatically caps at the highest settable temperature, even if the controller malfunctions. All alerts remain audible for peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrecise, easy control\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e±1°F precision\u003c\/strong\u003e: The external digital thermostat shows current temperature and your target side-by-side. Red indicates active heating; green signals readiness, so you can monitor from afar.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStabilized performance\u003c\/strong\u003e: Intelligent power modulation reduces typical temperature swings, supporting more stable conditions for sensitive species.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThoughtful design for safe heat distribution\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSeashell guard\u003c\/strong\u003e: A protective seashell-pattern shell surrounds the quartz element, guiding water flow and preventing contact with hot surfaces while helping heat distribute evenly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e: The explosion-proof 2mm quartz glass and corrosion-resistant components are built for long-term freshwater or saltwater use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuick setup and broad tank compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFive-minute installation\u003c\/strong\u003e: Choose your wattage (100W for 10–20 gal, 200W for 20–40 gal, 300W for 40–70 gal, 500W for 70–120 gal) and set the temperature. Fully submersible and easy to switch between °F and °C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile for various aquariums\u003c\/strong\u003e: Suitable for betta, tropical, and larger community tanks, whether you keep freshwater, saltwater, or brackish setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNote: This overview highlights features drawn from the product data. Real-world results depend on your specific tank conditions, filtration, and water chemistry.\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 HANLESHUKA 500W heater suitable for saltwater tanks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It works in freshwater, saltwater, and brackish setups.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety features does this heater include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dry-burn prevention, overheat protection, and a max temperature stop with audible alarms.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HANLESHUKA","offers":[{"title":"Default Title","offer_id":57206477095289,"sku":"B0DLZ7J6ZB","price":41.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/hanleshuka-500w-heater-submersible-body.jpg?v=1777840486","url":"https:\/\/petlyvox.com\/products\/hanleshuka-500w-submersible-aquarium-heater-for-70-120-gallons-auto-shut-off-dry-burn-overheat-protection","provider":"petlyvox","version":"1.0","type":"link"}