Marina Betta Heater is an automatic, submersible 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 heater is designed to reach and maintain a set temperature – no manual adjustments required. It comes with a suction cup, so you can easily install it against the aquarium window. Features: Automatic, submersible aquarium heater Creates ideal conditions for bettas to thrive in Made of durable polymer, tougher than glass Automatically reaches set temperature Has a red indicator light that illuminates when the heater is working Easy to install using suction cups For aquariums up to 1.5 gal (5 L) 8 Watts Product Details: Pet Type: Betta Product Type: Heaters
