Aqua One GH 500 Quartz Glass Heater 500W (15054) The GH series heaters utilises high quality, shatter resistant quartz glass and incorporates thermal cut-off technology. The robust and strong protective casing differentiates this heater from the rest...

Hydor External Inline Heater 200w 12mm (HYT08102) First and unique external heater for aquariums with the exclusive PTC (Positive Thermal Coefficient) technology. The self-limiting PTC heating element guarantees maximum safety against any risk of...

Hydor External Inline Heater 200w 16mm First and unique external heater for aquariums with the exclusive PTC (Positive Thermal Coefficient) technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating...

Hydor External Inline Heater 300w 16mm First and unique external heater for aquariums with the exclusive PTC (Positive Thermal Coefficient) technology. The self-limiting PTC heating element guarantees maximum safety against any risk of overheating...

Aqua One Glass Heater 300w - 35.5cm Kit (3pk)   THIS KIT INCLUDES: 1x Aqua One Heater 300w - 35.5cm (11308) The Aqua One glass aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple...

Aqua One Glass Heater 200w - 30cm Kit (3pk) THIS KIT INCLUDES: 1x Aqua One Heater 200w - 30cm (11306) The Aqua One glass aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for...

Aqua One Glass Heater 150w - 24.5cm Kit (3pk)   THIS KIT INCLUDES: 1x Aqua One Heater 150w - 24.5cm (11305) The Aqua One glass aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple...

Aqua One Glass Heater 100w - 24.5cm Kit (3pk)   THIS KIT INCLUDES: 1x Aqua One Heater 100w - 24.5cm (11304) The Aqua One glass aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple...

Aqua One Glass Heater 55w 20.5cm Kit (3pk)   THIS KIT INCLUDES: 1x Aqua One Heater 55w - 20.5cm (11302) The Aqua One glass aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial...

Aqua One Glass Heater 25w 18.5cm Kit (3pk)   THIS KIT INCLUDES: 1x Aqua One Heater 25w - 18.5cm (11301) The Aqua One glass aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial...

Aqua One Heater Protector - Suits 25w 55w 100w 150w 200w 300w (10298) Fits any Aqua One Heater Includes 2 suctions cups Genuine Aqua One spare part We recommend only using Aqua One genuine spare parts in their range of filters

Aqua One Heater 150w - 24.5cm (11305) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature of up to...

Aqua One Heater 100w - 24.5cm (11304) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature of up to...

Aqua One Heater 25w - 18.5cm (11301) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature of up to...

Aqua One Heater 300w - 35.5cm (11308) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature of up to...

Aqua One Heater 55w - 20.5cm (11302) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature of up to...

Aqua One Heater 200w - 30cm (11306) This Aqua One aquarium heater is ideal for maintaining the water temperature in your tank. With an easy to read display and simple dial for temperature adjustments, this heater will control the temperature of up to...

Aquatopia Hydrotherm Heater 50w (AQ70400) Fully submersible, energy efficient, with a shatter proof design, this thermostatically controlled aquarium heater is suitable for freshwater or marine. For aquariums from 25-50L. Temperature setting range 20-34C.

Aquatopia Hydrotherm Heater 300w (AQ70431) Fully submersible, energy efficient, with a shatter proof design, this thermostatically controlled aquarium heater is suitable for freshwater or marine. For aquariums from 200-300L. Temperature setting range...

Aquatopia Hydrotherm Heater 25w (AQ70394) Fully submersible, energy efficient, with a shatter proof design, this thermostatically controlled aquarium heater is suitable for freshwater or marine. For aquariums from 15-25L. Temperature setting range 20-34C.