The Marina Betta Heater is an automatic, submersible water heater that creates ideal water conditions for bettas to thrive in. The exterior is made of durable polymer, which is more resilient than traditional glass sleeve heaters. The fish aquarium heater is designed to reach and maintain a set temperature for your aquarium water; no manual adjustments required. It has a red indicator light that illuminates when the heater is working. It comes with a suction cup, so you can easily install it against the aquarium window. For more fish tank accessories check out the other Marina products including aquarium filters, filter media, aquarium heaters, aquarium air pumps, aquarium lights, aquarium thermometer, aquarium gravel, aquarium decorations, betta fish accessories, betta fish food, aquatic fake plants, betta tanks, and aquarium stands. Marina has a wide variety of products that are perfect for your pet fish or betta fish to enjoy in any large fish tank, small fish tank, freshwater tank or a saltwater tank.

Use in combination with the Marina Standing Thermometer (sold separately) for accurate temperature readings. Automatically reaches set temperature; allowing you to easily maintain your fish aquarium. Easy to install in your betta fish tank; use the suction cups to place on the side of the betta tank. Made of durable polymer, which is tougher than glass. Creates ideal conditions for bettas to live in. 8-watt submersible fish tank heater for aquariums up to 1.5 gallons (5 L).

Best Sellers Rank: See Top 100 in Pet Supplies. Heat Output: 8 Watts. Item Weight: 0.39 Pounds. Heating Coverage: 1.5. Color: Black. Brand: AquaClear. International Shipping: This item can be shipped to select countries outside of the U.S. Domestic Shipping: Item can be shipped within U.S. Country of Origin: China. : B00AE23Z88. Manufacturer: Rolf C. Hagen (USA) Corp. Date First Available: November 20, 2012. Item model number: 11182. Product Dimensions: 1.7 x 5.3 x 7.1 inches; 6.24 Ounces. Is Discontinued By Manufacturer: No.