Betta Aquarium Heaters

Marina Betta Heater is an automatic, submersible heater that creates ideal water conditions for Bettas to thrive in. The exterior is made of durabl...

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...

Perfect heating for aquariums, turtles, paludariums, hydroponics and home brewing. Featuring a shatter resistant quartz tube, base guard and 1.5m c...

It could not be simpler: With the EHEIM thermopreset heater the comfortable temperature of 25C is preset. No calibration, no fluctuation, just simp...

Perfect heating for aquariums, turtles, paludariums, hydroponics and home brewing. Featuring a shatter resistant quartz tube, base guard and 1.5m c...

Designed for aquariums up to 10 L, the all-new P series heaters are fully submersible and offer a safe shatterproof polymer construction. They are ...

Designed for aquariums up to 50 L, the all-new P series heaters are fully submersible and offer a safe shatterproof polymer construction. They are ...

Perfect heating for aquariums, turtles, paludariums, hydroponics and home brewing. Featuring a shatter resistant quartz tube, base guard and 1.5m c...

Perfect heating for aquariums, turtles, paludariums, hydroponics and home brewing. Featuring a shatter resistant quartz tube, base guard and 1.5m c...

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

Completely submersible Mini Size Betta Bowl Heater! Increases water temperature 4-6°C over ambient room temperature. Mini Size Betta Bowl Heater...