{"product_id":"hygger-aquarium-heater-200w-300w-500w-with-smart-temperature-control","title":"Hygger Aquarium Heater 200W\/300W\/500W with Smart Temperature Control","description":"\u003ch2\u003eHygger Aquarium Heater – 200W, 300W \u0026amp; 500W Smart Temperature Control\u003c\/h2\u003e\n\n\u003cp\u003eMaintain more consistent aquarium temperatures with the Hygger submersible aquarium heater, available in three wattage options for tanks from 20 to 130 gallons. Intelligent power adjustment, over-temperature protection, out-of-water shutoff, and an external temperature controller provide convenient heating for freshwater, saltwater, tropical, and reef aquariums.\u003c\/p\u003e\n\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e3 Heater Sizes Available:\u003c\/strong\u003e Choose 200W for 20–40 gallon tanks, 300W for 40–75 gallons, or 500W for 75–130 gallon aquariums.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eIntelligent Temperature Control:\u003c\/strong\u003e Adjustable temperature range from approximately 59°F to 93°F (15°C–34°C) with an easy-to-use external controller.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAutomatic Power Adjustment:\u003c\/strong\u003e Reduces heating output to approximately 10%–30% as the aquarium approaches the selected temperature for smoother temperature regulation and improved energy efficiency.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOver-Temperature Protection:\u003c\/strong\u003e Automatically stops heating and activates an audible warning if water temperature exceeds approximately 97.7°F.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOut-of-Water Shutoff:\u003c\/strong\u003e Built-in detection automatically cuts power when the heater is removed from the water to help prevent dry heating.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAPS Safety Protection:\u003c\/strong\u003e Additional fail-safe protection is designed to cut power if abnormal heater operation is detected.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eTemperature Memory:\u003c\/strong\u003e Remembers the previous temperature setting after a power interruption, eliminating the need to reprogram the heater.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eChoose the Right Heater for Your Aquarium\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e200W:\u003c\/strong\u003e Recommended for 20–40 gallon aquariums\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e300W:\u003c\/strong\u003e Recommended for 40–75 gallon aquariums\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e500W:\u003c\/strong\u003e Recommended for 75–130 gallon aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe heater can be positioned horizontally, vertically, or at approximately a 45-degree angle depending on your aquarium setup. For best temperature consistency, install it in an area with adequate water circulation.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eBrand: Hygger\u003c\/li\u003e\n\t\u003cli\u003eAvailable Power: 200W, 300W, and 500W\u003c\/li\u003e\n\t\u003cli\u003eTemperature Range: Approximately 59°F–93°F (15°C–34°C)\u003c\/li\u003e\n\t\u003cli\u003eVoltage: 110–120V\u003c\/li\u003e\n\t\u003cli\u003eMaterial: Explosion-resistant quartz glass with protective ABS housing\u003c\/li\u003e\n\t\u003cli\u003eUse: Freshwater, saltwater, tropical fish, and reef aquariums\u003c\/li\u003e\n\t\u003cli\u003eIncludes: Aquarium heater, external controller, and 2 suction cups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSafety:\u003c\/strong\u003e Always keep the heater properly submerged during operation. Unplug the unit and allow approximately 15 minutes to cool before water changes, maintenance, or removal from the aquarium.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eChoose the wattage that matches your tank size and maintain dependable aquarium heating with intelligent temperature control and multiple built-in safety protections.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWags \u0026amp; Whiskers Pet Supply — Where Every Pet Is Family.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\":\"https:\/\/schema.org\",\n  \"@graph\":[\n    {\n      \"@type\":\"ProductGroup\",\n      \"@id\":\"https:\/\/wagswhiskerspetsupply.com\/products\/hygger-aquarium-heater#productgroup\",\n      \"name\":\"Hygger Aquarium Heater 200W 300W 500W with Smart Temperature Control\",\n      \"description\":\"Hygger submersible aquarium heater available in 200W, 300W, and 500W sizes for aquariums from approximately 20 to 130 gallons. Features intelligent temperature control, automatic power adjustment, over-temperature protection, out-of-water shutoff, temperature memory, and an external controller.\",\n      \"brand\":{\n        \"@type\":\"Brand\",\n        \"name\":\"Hygger\"\n      },\n      \"category\":\"Pet Supplies \u003e Fish \u0026 Aquatic Pets \u003e Aquarium Heating \u0026 Temperature Control\",\n      \"productGroupID\":\"hygger-aquarium-heater-series\",\n      \"variesBy\":[\n        \"https:\/\/schema.org\/size\"\n      ],\n      \"hasVariant\":[\n        {\n          \"@type\":\"Product\",\n          \"name\":\"Hygger 200W Aquarium Heater\",\n          \"size\":\"200W\",\n          \"additionalProperty\":[\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Recommended Aquarium Size\",\n              \"value\":\"20-40 gallons\"\n            },\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Temperature Range\",\n              \"value\":\"Approximately 59°F-93°F (15°C-34°C)\"\n            },\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Voltage\",\n              \"value\":\"110-120V\"\n            }\n          ]\n        },\n        {\n          \"@type\":\"Product\",\n          \"name\":\"Hygger 300W Aquarium Heater\",\n          \"size\":\"300W\",\n          \"additionalProperty\":[\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Recommended Aquarium Size\",\n              \"value\":\"40-75 gallons\"\n            },\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Temperature Range\",\n              \"value\":\"Approximately 59°F-93°F (15°C-34°C)\"\n            },\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Voltage\",\n              \"value\":\"110-120V\"\n            }\n          ]\n        },\n        {\n          \"@type\":\"Product\",\n          \"name\":\"Hygger 500W Aquarium Heater\",\n          \"size\":\"500W\",\n          \"additionalProperty\":[\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Recommended Aquarium Size\",\n              \"value\":\"75-130 gallons\"\n            },\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Temperature Range\",\n              \"value\":\"Approximately 59°F-93°F (15°C-34°C)\"\n            },\n            {\n              \"@type\":\"PropertyValue\",\n              \"name\":\"Voltage\",\n              \"value\":\"110-120V\"\n            }\n          ]\n        }\n      ],\n      \"additionalProperty\":[\n        {\n          \"@type\":\"PropertyValue\",\n          \"name\":\"Temperature Control\",\n          \"value\":\"External controller with temperature memory\"\n        },\n        {\n          \"@type\":\"PropertyValue\",\n          \"name\":\"Safety Protection\",\n          \"value\":\"Over-temperature protection, out-of-water shutoff, and APS fail-safe protection\"\n        },\n        {\n          \"@type\":\"PropertyValue\",\n          \"name\":\"Aquarium Type\",\n          \"value\":\"Freshwater, saltwater, tropical, and reef aquariums\"\n        }\n      ]\n    },\n    {\n      \"@type\":\"FAQPage\",\n      \"mainEntity\":[\n        {\n          \"@type\":\"Question\",\n          \"name\":\"Which Hygger aquarium heater wattage should I choose?\",\n          \"acceptedAnswer\":{\n            \"@type\":\"Answer\",\n            \"text\":\"Choose the 200W heater for approximately 20-40 gallon aquariums, the 300W heater for 40-75 gallons, or the 500W heater for 75-130 gallon tanks.\"\n          }\n        },\n        {\n          \"@type\":\"Question\",\n          \"name\":\"What temperature range can the Hygger aquarium heater maintain?\",\n          \"acceptedAnswer\":{\n            \"@type\":\"Answer\",\n            \"text\":\"The external controller can be adjusted from approximately 59°F to 93°F, or 15°C to 34°C.\"\n          }\n        },\n        {\n          \"@type\":\"Question\",\n          \"name\":\"Does the aquarium heater shut off if it is removed from the water?\",\n          \"acceptedAnswer\":{\n            \"@type\":\"Answer\",\n            \"text\":\"Yes. The heater includes out-of-water protection designed to automatically cut power when the heating unit is no longer properly submerged.\"\n          }\n        },\n        {\n          \"@type\":\"Question\",\n          \"name\":\"Does this heater have over-temperature protection?\",\n          \"acceptedAnswer\":{\n            \"@type\":\"Answer\",\n            \"text\":\"Yes. The heater is designed to stop heating and activate an alarm if the water temperature rises above approximately 97.7°F.\"\n          }\n        },\n        {\n          \"@type\":\"Question\",\n          \"name\":\"Can the Hygger heater be used in saltwater and reef aquariums?\",\n          \"acceptedAnswer\":{\n            \"@type\":\"Answer\",\n            \"text\":\"Yes. The heater is designed for freshwater, saltwater, tropical fish, and reef aquarium applications.\"\n          }\n        },\n        {\n          \"@type\":\"Question\",\n          \"name\":\"Will I need to reset the temperature after a power outage?\",\n          \"acceptedAnswer\":{\n            \"@type\":\"Answer\",\n            \"text\":\"No. The temperature memory function is designed to retain the previously selected setting after power is restored.\"\n          }\n        }\n      ]\n    },\n    {\n      \"@type\":\"BreadcrumbList\",\n      \"itemListElement\":[\n        {\n          \"@type\":\"ListItem\",\n          \"position\":1,\n          \"name\":\"Home\",\n          \"item\":\"https:\/\/wagswhiskerspetsupply.com\/\"\n        },\n        {\n          \"@type\":\"ListItem\",\n          \"position\":2,\n          \"name\":\"Fish \u0026 Aquatics\"\n        },\n        {\n          \"@type\":\"ListItem\",\n          \"position\":3,\n          \"name\":\"Aquarium Heating \u0026 Temperature Control\"\n        },\n        {\n          \"@type\":\"ListItem\",\n          \"position\":4,\n          \"name\":\"Hygger Aquarium Heater\"\n        }\n      ]\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"hygger","offers":[{"title":"300W (For 40-75 Gallon)","offer_id":52180862763296,"sku":"B0D4YB76XH","price":68.99,"currency_code":"USD","in_stock":true},{"title":"500W (For 75-130 Gallon)","offer_id":52180862796064,"sku":"B0D4Y9ZJTB","price":74.99,"currency_code":"USD","in_stock":true},{"title":"200W (For 20-40 Gallon)","offer_id":52180862828832,"sku":"B0D4YNQG9T","price":63.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/5141\/3792\/files\/b59f40d90a7e46bb7a5bb03413730ced.jpg?v=1786559633","url":"https:\/\/wagswhiskerspetsupply.com\/es\/products\/hygger-aquarium-heater-200w-300w-500w-with-smart-temperature-control","provider":"Wags \u0026 Whiskers Pet Supply","version":"1.0","type":"link"}