{"product_id":"aqueon-submersible-aquarium-heater","title":"Aqueon Submersible Aquarium Heater","description":"\u003ch2 style=\"text-align: center;\"\u003e\u003ca href=\"\/en-ro\/products\/aqueon-submersible-aquarium-heater\" title=\"Aqueon submersible aquarium heater for freshwater \u0026amp; saltwater\" aria-label=\"Aqueon submersible aquarium heater for freshwater \u0026amp; saltwater\"\u003e\u003cstrong\u003eAqueon Submersible Aquarium Heater\u003c\/strong\u003e\u003c\/a\u003e\u003c\/h2\u003e\n\u003ch4 style=\"text-align: center;\"\u003e\u003cstrong\u003eReliable Heating for Freshwater \u0026amp; Marine Aquariums\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eAqueon Submersible Aquarium Heater\u003c\/strong\u003e is a dependable, fully submersible heating device designed to maintain optimal water temperatures for \u003cstrong\u003etropical freshwater and marine fish\u003c\/strong\u003e in both \u003cstrong\u003efreshwater and saltwater aquariums\u003c\/strong\u003e. Crafted for precision and safety, this heater is a must-have for any aquarist looking to replicate natural tropical climates and support healthy aquatic life.\u003c\/p\u003e\n\u003cp\u003eBy ensuring water temperatures remain stable, it helps prevent temperature shock, boosts fish immunity, and promotes biological efficiency in your tank ecosystem. Whether you're housing delicate species like angelfish, clownfish, or live-bearing mollies, \u003cstrong\u003eHardyPaw’s Aqueon heater\u003c\/strong\u003e keeps conditions just right, 24\/7.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat Are the Benefits of Aqueon Submersible Aquarium Heater?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCompared to standard models, this heater stands out through durable design, intelligent safety features, and efficient wattage performance tailored to tank size.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Temperature Regulation: \u003c\/strong\u003eThe internal thermostat maintains water temperature within a narrow ±1°F range. This heater supports temperatures between 68°F and 88°F, making it ideal for a wide range of tropical species. Fine-tune control ensures stability, minimizing stress-related diseases in aquatic life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Auto Shut-Off Function: \u003c\/strong\u003eThe Aqueon heater features a thermal safety mechanism that automatically shuts off when removed from water, preventing overheating. It restarts automatically when fully submerged again, safeguarding both your pets and equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Submersible with Durable Materials: \u003c\/strong\u003eThis heater is designed for horizontal or vertical installation using secure suction cups. The shock-resistant quartz glass and plastic housing enhance durability, while the fully submersible build allows for discreet placement anywhere in the tank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Heating Indicator: \u003c\/strong\u003eA clearly visible red LED light indicates when the unit is actively heating the water. This ensures you’re always informed of the heater’s status, reducing reliance on guesswork and external monitoring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Wattage Options for Any Aquarium Size: \u003c\/strong\u003eAvailable in wattages ranging from 50W to 300W, this heater supports tanks from 5 to 90 gallons or more. Whether you're warming a small betta bowl or a large marine reef setup, there's a model to match your tank's heating demands.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat Size Aquarium Heater Do I Need? Aqueon Wattage Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTo help achieve the ideal water temperature based on your room conditions (typically 68°F–72°F), here’s a helpful \u003cstrong\u003eAqueon heater size chart\u003c\/strong\u003e:\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003eAquarium Size\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e+5°F\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e+10°F\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cstrong\u003e+15°F\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e5 Gallon\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e50W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e50W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e50W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e10 Gallon\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e50W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e50W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e100W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e20 Gallon\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e50W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e100W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e100W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e30 Gallon\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e100W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e100W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e150W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e55 Gallon\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e150W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e150W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e200W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e75 Gallon\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e200W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e200W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e300W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003e90 Gallon\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e300W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e300W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e300W\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e🔎 \u003cstrong\u003ePro Tip:\u003c\/strong\u003e Always choose a heater slightly above your calculated need for better performance in colder climates.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat Materials and Components Are Used?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuartz Glass Core\u003c\/strong\u003e – Thermal shock resistant, ideal for fluctuating conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlastic Housing\u003c\/strong\u003e – Protects heating element and fish from direct contact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNickel-Chrome Coil\u003c\/strong\u003e – Provides rapid, uniform heat dispersion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Thermostat\u003c\/strong\u003e – User-friendly dial control for custom temperature settings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicator Light\u003c\/strong\u003e – Signals active heating mode for user awareness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eHow to Use the Aqueon Submersible Aquarium Heater? (Directions for Use)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the heater\u003c\/strong\u003e using provided suction cups in a high-flow area (horizontal or vertical orientation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubmerge the heater fully\u003c\/strong\u003e in water before powering on\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet desired temperature\u003c\/strong\u003e using the adjustment dial\u003c\/li\u003e\n\u003cli\u003ePlug into a \u003cstrong\u003eGFCI outlet\u003c\/strong\u003e and observe LED light to confirm operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMonitor temperature daily\u003c\/strong\u003e with a separate aquarium thermometer for accuracy\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e⚠️ Do not bury in substrate or cover with ornaments, as this can affect heat dispersion.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat Are the Safety Tips \u0026amp; Possible Side Effects?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWhile the heater is designed for maximum safety, consider the following:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNever plug in\u003c\/strong\u003e before the heater is submerged\u003c\/li\u003e\n\u003cli\u003eAllow \u003cstrong\u003e15–30 minutes\u003c\/strong\u003e for the heater to acclimate to tank temperature before use\u003c\/li\u003e\n\u003cli\u003eUse with a \u003cstrong\u003ereliable thermometer\u003c\/strong\u003e for consistent readings\u003c\/li\u003e\n\u003cli\u003eNot recommended for tanks below \u003cstrong\u003e5 gallons\u003c\/strong\u003e or shallow aquariums\u003c\/li\u003e\n\u003cli\u003eKeep \u003cstrong\u003eaway from fish when adjusting\u003c\/strong\u003e, especially with aggressive or curious species\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat Types of Aquariums and Fish Can It Be Used With?\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquarium Types\u003c\/strong\u003e: Freshwater aquariums, Saltwater aquariums\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFish Types\u003c\/strong\u003e:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eTropical freshwater species: Betta, Guppies, Angelfish, Tetras\u003c\/li\u003e\n\u003cli\u003eMarine species: Clownfish, Gobies, Damsels, Cardinalfish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping \u0026amp; Returns\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eShipping Policy:\u003c\/strong\u003e\u003ca href=\"\/en-ro\" title=\"Pet store - best pet food, pet supplies \u0026amp; products - hardy paw\" aria-label=\"Pet store - best pet food, pet supplies \u0026amp; products - hardy paw\"\u003eHardyPaw\u003c\/a\u003e offer all types of shipping options (Ground, Express, Priority, International) depending on the urgency of the product requirements. To know about our shipping policy in detail, \u003ca href=\"\/en-ro\/pages\/shipping-policy\" title=\"Shipping policy | hardypaw\" aria-label=\"Shipping policy | hardypaw\"\u003eclick here.\u003cbr\u003e\u003cbr\u003e\u003c\/a\u003e\u003cstrong\u003eRefund policy: \u003c\/strong\u003eIf you face any issue with our product and want to return it, read our \u003ca href=\"\/en-ro\/policies\/refund-policy\" title=\"Refund policy\" aria-label=\"Refund policy\"\u003erefund policy\u003c\/a\u003e carefully.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAqueon Submersible Aquarium Heater FAQs \u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch4\u003e\u003cstrong\u003eWhat is Aqueon Submersible Aquarium Heater used for?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIt’s used to maintain precise water temperatures in tropical freshwater or saltwater aquariums to support healthy aquatic environments.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCan I use this heater for a saltwater tank?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes, it's fully safe and compatible with both freshwater and saltwater setups.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow do I determine the right heater wattage for my tank?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eRefer to the wattage chart based on tank size and the temperature increase needed from room temperature.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eDoes the heater shut off automatically?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eYes, it has an automatic safety shut-off when water levels drop or it’s removed from the tank.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eHow long does the heater last?\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eWith proper use, Aqueon heaters typically last 1–2 years or longer, depending on tank conditions and maintenance.\u003c\/p\u003e","brand":"Aqueon","offers":[{"title":"50 Watts Up to 20 Gallons","offer_id":44820825571489,"sku":"100528680","price":215.0,"currency_code":"RON","in_stock":true},{"title":"100 Watts Up to 40 Gallons","offer_id":44820825702561,"sku":"100528586","price":196.0,"currency_code":"RON","in_stock":true},{"title":"150 Watts Up to 55 Gallons","offer_id":44820825669793,"sku":"100528587","price":187.0,"currency_code":"RON","in_stock":true},{"title":"200 Watts Up to 75 Gallons","offer_id":44820825637025,"sku":"100528588","price":257.0,"currency_code":"RON","in_stock":true},{"title":"300 Watts Up to 100 Gallons","offer_id":44820825604257,"sku":"100528589","price":219.0,"currency_code":"RON","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2446\/5313\/files\/aqueon-submersible-aquarium-heater-50-watts-up-to-20-gallons-866.jpg?v=1780511089","url":"https:\/\/hordypaw.shop\/en-ro\/products\/aqueon-submersible-aquarium-heater","provider":"HardyPaw","version":"1.0","type":"link"}