{"product_id":"fluval-m100-submersible-heater-100w","title":"Fluval M100 Submersible Aquarium Heater 100W","description":"\u003cp\u003eThe \u003cstrong\u003eFluval M100 Submersible Heater\u003c\/strong\u003e is a reliable 100-watt aquarium heater designed for tropical freshwater and saltwater aquariums up to 30 gallons. Its slim mirrored glass design helps it blend into the aquarium while maintaining stable water temperatures for fish, plants, and shrimp.\u003c\/p\u003e\n\u003cp\u003eThis heater is a great option for 20 gallon, 29 gallon, and similar-sized freshwater aquariums that need steady, adjustable heating.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fluval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWattage:\u003c\/strong\u003e 100W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Aquarium Size:\u003c\/strong\u003e Up to 30 gallons\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Freshwater and saltwater aquariums\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Submersible aquarium heater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Control:\u003c\/strong\u003e Adjustable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGreat For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e20 gallon aquariums\u003c\/li\u003e\n\u003cli\u003e29 gallon aquariums\u003c\/li\u003e\n\u003cli\u003eFreshwater community tanks\u003c\/li\u003e\n\u003cli\u003ePlanted aquariums\u003c\/li\u003e\n\u003cli\u003eBetta aquariums\u003c\/li\u003e\n\u003cli\u003eShrimp tanks needing stable tropical temperatures\u003c\/li\u003e\n\u003cli\u003eQuarantine or hospital tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e100-watt adjustable aquarium heater\u003c\/li\u003e\n\u003cli\u003eDesigned for aquariums up to 30 gallons\u003c\/li\u003e\n\u003cli\u003eSlim profile for easy placement\u003c\/li\u003e\n\u003cli\u003eMirrored glass design helps reflect aquarium surroundings\u003c\/li\u003e\n\u003cli\u003eHelps maintain stable tropical water temperatures\u003c\/li\u003e\n\u003cli\u003eFully submersible design\u003c\/li\u003e\n\u003cli\u003eSuitable for freshwater and saltwater aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Use a Quality Aquarium Heater?\u003c\/h3\u003e\n\u003cp\u003eStable temperature is important for tropical fish health. Fish such as guppies, tetras, angelfish, gouramis, cichlids, bettas, and many planted tank species do best when temperature stays consistent. A dependable heater helps reduce stress caused by temperature swings.\u003c\/p\u003e\n\u003ch3\u003eRecommended Use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully submerge the heater before plugging it in.\u003c\/li\u003e\n\u003cli\u003ePlace near water flow for even heat distribution.\u003c\/li\u003e\n\u003cli\u003eUse a separate aquarium thermometer to confirm temperature.\u003c\/li\u003e\n\u003cli\u003eAllow time for the heater to gradually adjust the water temperature.\u003c\/li\u003e\n\u003cli\u003eUnplug before removing from water or performing aquarium maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat size tank is the Fluval M100 heater for?\u003c\/strong\u003e\u003cbr\u003eThe Fluval M100 is a 100W heater recommended for aquariums up to 30 gallons.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the Fluval M100 good for a 29 gallon tank?\u003c\/strong\u003e\u003cbr\u003eYes, the Fluval M100 is a good heater choice for many 29 gallon tropical freshwater aquariums.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this heater be used in a planted aquarium?\u003c\/strong\u003e\u003cbr\u003eYes, it works well for planted aquariums that require stable tropical temperatures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I still need a thermometer?\u003c\/strong\u003e\u003cbr\u003eYes. A separate thermometer is recommended to verify the aquarium temperature and ensure the heater is maintaining the correct range.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this heater be used for shrimp tanks?\u003c\/strong\u003e\u003cbr\u003eYes, it can be used for shrimp tanks when set to the proper temperature and monitored for stability.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":53814763258069,"sku":null,"price":35.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/A782_packaging-1.webp?v=1778849678","url":"https:\/\/tropicaltreasureswyo.com\/products\/fluval-m100-submersible-heater-100w","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}