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Aquarium Heaters

The aquarium heater is an essential part of equipment for every marine and tropical aquarium for keeping the water at a safe temperature for your fish. Aquarium heaters can also be used in fancy coldwater systems to stop sudden temperature drops. We stock aquarium heaters from 10 - 650 watt from brands Betta, D&D, Fluval, Interpet, JBL and Marina.
Brand: Betta Stock: In Stock
Betta Thermal Compact 100w Aquarium Heater is constructed using high quality materials. This heater has a built-in thermostat, it is completely submersible and is suitable for all tropical aquariums and vivariums. It is also double sealed for extra safety.  Temperature can be adjusted between ..
£12.00
Brand: Betta Stock: In Stock
Betta Thermal Compact 150w Aquarium Heater is constructed using high quality materials. This heater has a built-in thermostat, it is completely submersible and is suitable for all tropical aquariums and vivariums. It is also double sealed for extra safety.  Temperature can be adjusted between ..
£12.50
Brand: Betta Stock: In Stock
Betta Thermal Compact 200w Aquarium Heater is constructed using high quality materials. This heater has a built-in thermostat, it is completely submersible and is suitable for all tropical aquariums and vivariums. It is also double sealed for extra safety.  Temperature can be adjusted between ..
£13.00
Brand: Betta Stock: In Stock
Betta Thermal Compact 25w Aquarium Heater is constructed using high quality materials. This heater has a built-in thermostat, it is completely submersible and is suitable for all tropical aquariums and vivariums. It is also double sealed for extra safety.  Temperature can be adjusted between 2..
£10.50
Brand: Betta Stock: In Stock
Betta Thermal Compact 300w Aquarium Heater is constructed using high quality materials. This heater has a built-in thermostat, it is completely submersible and is suitable for all tropical aquariums and vivariums. It is also double sealed for extra safety.  Temperature can be adjusted between ..
£14.00
Brand: Betta Stock: In Stock
Betta Thermal Compact 50w Aquarium Heater is constructed using high quality materials. This heater has a built-in thermostat, it is completely submersible and is suitable for all tropical aquariums and vivariums. It is also double sealed for extra safety.  Temperature can be adjusted between 2..
£11.50
Fluval E100 Advanced Electronic Heater Fluval E100 Advanced Electronic Heater
Out Of Stock
Brand: Fluval Stock: Out Of Stock
E-Series is the only digital heater range on the market to offer dual-sensor VueTech® microprocessor technology, which continuously displays accurate water temperature and visually alerts the user of any fluctuations. Features:100-Watt heater designed for aquariums up to 120 litresDisplays ..
£45.99
Fluval E200 Advanced Electronic Heater Fluval E200 Advanced Electronic Heater
Out Of Stock
Brand: Fluval Stock: Out Of Stock
E-Series is the only digital heater range on the market to offer dual-sensor VueTech® microprocessor technology, which continuously displays accurate water temperature and visually alerts the user of any fluctuations. Features:200-Watt heater designed for aquariums up to 250 litresDisplays wate..
£47.49
Fluval E300 Advanced Electronic Heater Fluval E300 Advanced Electronic Heater
Best Seller Out Of Stock
Brand: Fluval Stock: Out Of Stock
E-Series is the only digital heater range on the market to offer dual-sensor VueTech® microprocessor technology, which continuously displays accurate water temperature and visually alerts the user of any fluctuations. Features:300-Watt heater designed for aquariums up to 375 litresDisplays wate..
£49.99
Brand: Fluval Stock: In Stock
E-Series is the only digital heater range on the market to offer dual-sensor VueTech® microprocessor technology, which continuously displays accurate water temperature and visually alerts the user of any fluctuations. Features:50-Watt heater designed for aquariums up to 60 litresDisplays water ..
£43.49
Brand: Fluval Stock: In Stock
P Series heaters are pre-set to maintain a consistent temperature of 24-26° C (76-78° F) in both fresh and saltwater nano aquariums.Easy and secure installation – heater stays in place with secure suction cups Strong shatterproof polymer construction protect tank and inhabitants from damage Preset..
£14.69
Fluval P25 Submersible Aquarium Heater Fluval P25 Submersible Aquarium Heater
Out Of Stock
Brand: Fluval Stock: Out Of Stock
P Series heaters are pre-set to maintain a consistent temperature of 24-26° C (76-78° F) in both fresh and saltwater nano aquariums.Easy and secure installation – heater stays in place with secure suction cups Strong shatterproof polymer construction protect tank and inhabitants from damage Preset..
£16.33
Brand: Fluval Stock: In Stock
T Series submersible heaters combine electronic accuracy, reliable monitoring and multiple safety features to easily maintain desired aquarium water temperatures. The 360 indicator light ring displays heat mode clearly from any angle whie a convenient large grip dial allows users to adjust the water..
£28.00
Fluval T150 Fully Electronic Heater Fluval T150 Fully Electronic Heater
Available Soon
Brand: Fluval Stock: Available Soon
T Series submersible heaters combine electronic accuracy, reliable monitoring and multiple safety features to easily maintain desired aquarium water temperatures. The 360 indicator light ring displays heat mode clearly from any angle whie a convenient large grip dial allows users to adjust the water..
£28.00
Fluval T200 Fully Electronic Heater Fluval T200 Fully Electronic Heater
Out Of Stock
Brand: Fluval Stock: Out Of Stock
T Series submersible heaters combine electronic accuracy, reliable monitoring and multiple safety features to easily maintain desired aquarium water temperatures. The 360 indicator light ring displays heat mode clearly from any angle whie a convenient large grip dial allows users to adjust the water..
£30.00
Brand: Fluval Stock: In Stock
T Series submersible heaters combine electronic accuracy, reliable monitoring and multiple safety features to easily maintain desired aquarium water temperatures. The 360 indicator light ring displays heat mode clearly from any angle whie a convenient large grip dial allows users to adjust the water..
£30.00
Brand: Fluval Stock: In Stock
T Series submersible heaters combine electronic accuracy, reliable monitoring and multiple safety features to easily maintain desired aquarium water temperatures. The 360 indicator light ring displays heat mode clearly from any angle whie a convenient large grip dial allows users to adjust the water..
£26.00
Brand: Interpet Stock: In Stock
Keep your aquarium at exactly the right temperature with this accurate and stabe heater.Keep your fish in good health with this simple to control heater. A life support for tropical aqariums.100 watt key features:Accurate and stable heating Simple to control High quality glass Suckers attachment..
£12.50
Brand: Interpet Stock: In Stock
Keep your aquarium at exactly the right temperature with this accurate and stabe heater.Keep your fish in good health with this simple to control heater. A life support for tropical aqariums.150 watt key features:Accurate and stable heating Simple to control High quality glass Suckers attachment..
£12.50
Brand: Interpet Stock: In Stock
Keep your aquarium at exactly the right temperature with this accurate and stabe heater.Keep your fish in good health with this simple to control heater. A life support for tropical aqariums.200 watt key features:Accurate and stable heating Simple to control High quality glass Suckers attachment..
£13.50
Interpet Aquatherm Aquarium Heater - 25w Interpet Aquatherm Aquarium Heater - 25w
Out Of Stock
Brand: Interpet Stock: Out Of Stock
Keep your aquarium at exactly the right temperature with this accurate and stabe heater.Keep your fish in good health with this simple to control heater. A life support for tropical aqariums.25 watt key features:Accurate and stable heating Simple to control High quality glass Suckers attachments..
£11.50
Interpet Aquatherm Aquarium Heater - 300w Interpet Aquatherm Aquarium Heater - 300w
Out Of Stock
Brand: Interpet Stock: Out Of Stock
Keep your aquarium at exactly the right temperature with this accurate and stabe heater.Keep your fish in good health with this simple to control heater. A life support for tropical aqariums.300 watt key features:Accurate and stable heating Simple to control High quality glass Suckers attachment..
£13.50
Interpet Aquatherm Aquarium Heater - 50w Interpet Aquatherm Aquarium Heater - 50w
Out Of Stock
Brand: Interpet Stock: Out Of Stock
Keep your aquarium at exactly the right temperature with this accurate and stabe heater.Keep your fish in good health with this simple to control heater. A life support for tropical aqariums.50 watt key features:Accurate and stable heating Simple to control High quality glass Suckers attachments..
£11.50
Interpet Deltatherm Aquarium Heater - 100 Watt Interpet Deltatherm Aquarium Heater - 100 Watt
Out Of Stock
Brand: Interpet Stock: Out Of Stock
Deltatherm 100 Watt​ Features: Easily adjustable for simple operation Extra-safe shatter resistant glass Easy-to-check on/off light for peace of mindWattage 100W Aquarium size Medium 51-100 litres Assembled dimensions (HxWxD) cm 31.5 x 2.5 x 2.5 Treating your tropical or marine fish to one of..
£17.90
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