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Aquarium Heaters

An aquarist keeping tropical fish requires a thermostat heater to achieve an exact temperature and to ensure it is maintained for a healthy, happy fish tank. A range of internal heaters are available, in a variety of sizes, from the leading manufacturers such as Rena, Fluval and Interpet.

Search Aquarium Heaters


Interpet Deltatherm Heater

From £12.49
Earn up to 156 Points

Aquael Aquarium Heater - 75W

Earn 168 Points

Marina 10W Compact Heater

Earn 144 Points

Marina Submersible Pre-Set Aquarium Heater

From £14.99
Earn up to 168 Points

Aquael Aquarium Heater - 100W

Earn 180 Points

Aquael Aquarium Heater - 150W

Earn 228 Points
SALE  |  50% OFF
 Aquael Comfort Zone Gold Heater 50W

Aquael Comfort Zone Gold Heater 50W

Earn 108 Points

Fluval Edge 25w Heater

Earn 180 Points

Aquael Comfort Zone Heater 25W

Earn 108 Points

Aquael Comfort Zone Heater 75W

Earn 120 Points

Aquael Aquarium Heater - 25W

Earn 204 Points
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