Betta Aquarium Heaters

Fully automatic and adjustable aquarium heater offers consistent and reliable heating in an easy to use, durable unit. Features: Automatically mai...

Small yet powerful, the pre-set mini 25-watt Marina Submersible Aquarium Heater provides reliable heating for fresh or saltwater aquariums up to 20...

Designed for aquariums up to 25 L, the all-new P series heaters are fully submersible and offer a safe shatterproof polymer construction. They are ...

Aqua One Nano Preset Heater makes it easy to maintain the correct temperature within your aquarium. Providing preset temperature and durability, yo...

Maintaining correct water temperature is an essential requirement for keeping fish happy and healthy, especially in tropical aquariums and even for...