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Heaters & Coolers

Heaters & Coolers

Our aquarium heaters and thermometers section contains a varied range of heaters with integral thermostats from leading manufacturers like Eheim, Juwel, Hydor, Aquarium Systems and Rena.

Products include the innovative Hydor external thermal heater that can be easily connected to any canister filter.

    Coolers

  • Aqua Medic
    Aqua Medic Titan Coolers http://www.swelluk.com/img/shop/thumb/aqua-medic-titan.jpg The Aqua Medic Titan chiller represents a significant step forward in aquarium cooler engineering, offering... £409.99
    Aqua Medic Titan Coolers

    Aqua Medic Titan Coolers

    The Aqua Medic Titan chiller represents a significant step forward in aquarium cooler engineering, offering...

    From £409.99 (inc VAT)
  • D&D
    D&D DC-2200 Aquarium Chiller http://www.swelluk.com/img/shop/thumb/DC2200.jpg Able to handle a massive amount of water the DC-2200 aquarium cooler is cable of refrigerating between 1000 to... £689.99
    D&D DC-2200 Aquarium Chiller

    D&D DC-2200 Aquarium Chiller

    Able to handle a massive amount of water the DC-2200 aquarium cooler is cable of refrigerating between 1000 to...

    Only £689.99 (inc VAT)
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  • D&D
    D&D DC-300 Aquarium Chiller http://www.swelluk.com/img/shop/thumb/D-D-Cooler-DC300-4.jpg The DC-300 aquarium cooler is cable of refrigerating between 50 to 300 litres and is the latest leap forward... £285.95
    D&D DC-300 Aquarium Chiller

    D&D DC-300 Aquarium Chiller

    The DC-300 aquarium cooler is cable of refrigerating between 50 to 300 litres and is the latest leap forward...

    Only £285.95 (inc VAT)
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  • D&D
    D&D DC-4000 Aquarium Chiller http://www.swelluk.com/img/shop/thumb/DC4000A.jpg The DC-4000 aquarium cooler is the largest chiller made by D&D. It is cable of refrigerating between 2000... £949.99
    D&D DC-4000 Aquarium Chiller

    D&D DC-4000 Aquarium Chiller

    The DC-4000 aquarium cooler is the largest chiller made by D&D. It is cable of refrigerating between 2000...

    Only £949.99 (inc VAT)
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  • D&D
    D&D DC-750 Aquarium Chiller http://www.swelluk.com/img/shop/thumb/cooler750.jpg The D&D DC-750 aquarium cooler is capable of refrigerating between 200 to 600 litres and comes from a... £359.95
    D&D DC-750 Aquarium Chiller

    D&D DC-750 Aquarium Chiller

    The D&D DC-750 aquarium cooler is capable of refrigerating between 200 to 600 litres and comes from a...

    Only £359.95 (inc VAT)
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  • Fish Tank Heaters

  • Aqua Medic
    Aqua Medic Titanium Heaters http://www.swelluk.com/img/shop/thumb/aqua-medic-titanium-heater-image.jpg Swell Uk now sell Aqua Medic Titanium Heaters which are the safe alternative to glass heaters in both fresh and... £28.56
    Aqua Medic Titanium Heaters

    Aqua Medic Titanium Heaters

    Swell Uk now sell Aqua Medic Titanium Heaters which are the safe alternative to glass heaters in both fresh and...

    From £28.56 (inc VAT)
  • AquaEl
    AquaEl Comfort Zone Aquarium Heater http://www.swelluk.com/img/shop/thumb/comfortzone.jpg AquaEl Comfort Zone Aquarium Heaters are fully submersible with easy temperature selection. It is computer... £14.99
    AquaEl Comfort Zone Aquarium Heater clearance sale AquaEl Comfort Zone Aquarium Heater

    AquaEl Comfort Zone Aquarium Heater

    AquaEl Comfort Zone Aquarium Heaters are fully submersible with easy temperature selection. It is computer...

    From £14.99 (inc VAT)
  • AquaEl
    AquaEl Easy Heater http://www.swelluk.com/img/shop/thumb/Easyheater.jpg The AquaEl Easy Heater is a modern plastic heater with thermoregulation. It is exceptionally resistant to... £16.99
    AquaEl Easy Heater

    AquaEl Easy Heater

    The AquaEl Easy Heater is a modern plastic heater with thermoregulation. It is exceptionally resistant to...

    From £16.99 (inc VAT)
  • AquaEl
    AquaEl Neo Heater http://www.swelluk.com/img/shop/thumb/neoheater.jpg AquaEl Neo Heaters are advanced and versatile aquarium heaters with thermoregulation. It is capable of... £26.99
    AquaEl Neo Heater

    AquaEl Neo Heater

    AquaEl Neo Heaters are advanced and versatile aquarium heaters with thermoregulation. It is capable of...

    From £26.99 (inc VAT)
  • Aquarium Systems
    Aquarium Systems Newatt Pro Heater http://www.swelluk.com/img/shop/thumb/newatt_pro_heater_image.jpg The Aquarium Systems Newatt Pro is an entirely submersible heating systems for aquariums. The Newatt Pro is... £24.00
    Aquarium Systems Newatt Pro Heater clearance sale Aquarium Systems Newatt Pro Heater

    Aquarium Systems Newatt Pro Heater

    The Aquarium Systems Newatt Pro is an entirely submersible heating systems for aquariums. The Newatt Pro is...

    From £24.00 (inc VAT)
  • Aquarium Systems
    Aquarium Systems Newattino Nano Heater http://www.swelluk.com/img/shop/thumb/large-newattino-heater-10w.jpg The Newattino is designed for aquariums between 10 to 20 litres. The unit has a reinforced plastic casings... £8.99
    Aquarium Systems Newattino Nano Heater

    Aquarium Systems Newattino Nano Heater

    The Newattino is designed for aquariums between 10 to 20 litres. The unit has a reinforced plastic casings...

    From £8.99 (inc VAT)
  • Aquarium Systems
    Aquarium Systems Visitherm http://www.swelluk.com/img/shop/thumb/aquarium-heaters-underworld-visitherm.jpg The Underworld Visitherm Heaters are widely recognised as the most accurate, the most reliable, and the easiest... £14.78
    Aquarium Systems Visitherm

    Aquarium Systems Visitherm

    The Underworld Visitherm Heaters are widely recognised as the most accurate, the most reliable, and the easiest...

    From £14.78 (inc VAT)
  • Eheim
    Eheim Jager Heaters http://www.swelluk.com/img/shop/thumb/eheim-jager-heaterstat25-300w.jpg Eheim Jager Heaterstat aquarium heaters are considered to be among the most reliable in the market. They... £16.07
    Eheim Jager Heaters

    Eheim Jager Heaters

    Eheim Jager Heaterstat aquarium heaters are considered to be among the most reliable in the market. They...

    From £16.07 (inc VAT)
  • Fluval
    Fluval E-Series Electronic Heaters http://www.swelluk.com/img/shop/thumb/Fluval_ESeries_Heater.jpg Fluval E-Series Electronic Heaters have reached the pinnicle of quality for modern aquarium heating and are... £24.99
    Fluval E-Series Electronic Heaters

    Fluval E-Series Electronic Heaters

    Fluval E-Series Electronic Heaters have reached the pinnicle of quality for modern aquarium heating and are...

    From £24.99 (inc VAT)
  • Hagen
    Hagen Elite Pre-Set Submersible Heaters http://www.swelluk.com/img/shop/thumb/Elite_Submersible25.jpg Hagen Elite Pre-Set Submersible Heaters allow you the comfort and security of knowing that your aquarium... £12.99
    Hagen Elite Pre-Set Submersible Heaters

    Hagen Elite Pre-Set Submersible Heaters

    Hagen Elite Pre-Set Submersible Heaters allow you the comfort and security of knowing that your aquarium...

    From £12.99 (inc VAT)
  • Hydor
    Hydor Aquarium Heater http://www.swelluk.com/img/shop/thumb/Hydor_Heaterbox.jpg The Hydor Aquarium Heater, formerly known as the Hydor Theo Heater has all the necessary features for safe and... £12.99
    Hydor Aquarium Heater

    Hydor Aquarium Heater

    The Hydor Aquarium Heater, formerly known as the Hydor Theo Heater has all the necessary features for safe and...

    From £12.99 (inc VAT)
  • Hydor
    Hydor ETH External Thermal Heater http://www.swelluk.com/img/shop/thumb/aquarium-hydor-eth-external-thermal-heater.jpg The Hydor ETH External Thermal Heater  is the first unique external heater for aquariums with the exclusive... £29.95
    Hydor ETH External Thermal Heater

    Hydor ETH External Thermal Heater

    The Hydor ETH External Thermal Heater  is the first unique external heater for aquariums with the exclusive...

    From £29.95 (inc VAT)
  • Juwel
    Juwel Heaterstat 50-300w http://www.swelluk.com/img/shop/thumb/aquarium-heaters-juwel-heaterstat.jpg Juwel Heaterstats available from Swell UK at discounted prices. The automatic heater from JUWEL for 50 W.... £24.99
    Juwel Heaterstat 50-300w

    Juwel Heaterstat 50-300w

    Juwel Heaterstats available from Swell UK at discounted prices. The automatic heater from JUWEL for 50 W....

    From £24.99 (inc VAT)
  • Rena
    Rena Smart Heater http://www.swelluk.com/img/shop/thumb/rena_smart_heater.jpg Rena Smart Heaters, now available from Swell UK. A Electronic sensor accurately monitors the temperature... £4.33
    Rena Smart Heater

    Rena Smart Heater

    Rena Smart Heaters, now available from Swell UK. A Electronic sensor accurately monitors the temperature...

    From £4.33 (inc VAT)
  • Tetra
    Tetra HT Aquarium Heaters http://www.swelluk.com/img/shop/thumb/Tetra_Heaters.png Tetra HT Aquarium Heaters offer high performance aquarium heating for a range of aquarium sizes with an easy... £21.99
    Tetra HT Aquarium Heaters

    Tetra HT Aquarium Heaters

    Tetra HT Aquarium Heaters offer high performance aquarium heating for a range of aquarium sizes with an easy...

    From £21.99 (inc VAT)
  • TMC
    TMC H2 Therm Micro Heaters http://www.swelluk.com/img/shop/thumb/tmc_h2_therm_micro_heaters.jpg The AquaHabitats H2 Therm Micro Heater is ideal for micro or nano aquariums. It is a discreet, slimline... £13.79
    TMC H2 Therm Micro Heaters

    TMC H2 Therm Micro Heaters

    The AquaHabitats H2 Therm Micro Heater is ideal for micro or nano aquariums. It is a discreet, slimline...

    From £13.79 (inc VAT)
  • TMC
    TMC V2 Therm - Digital Heater http://www.swelluk.com/img/shop/thumb/tmc-v2therm-digital-heater.jpg Digital heaters are the latest, quality addition to TMC's Vē range. VēTherm Digital Heaters... £21.99
    TMC V2 Therm - Digital Heater

    TMC V2 Therm - Digital Heater

    Digital heaters are the latest, quality addition to TMC's Vē range. VēTherm Digital Heaters...

    From £21.99 (inc VAT)
  • Heating Controllers

  • Aqua Medic
    Aqua Medic Temperature Monitor And Controllers http://www.swelluk.com/img/shop/thumb/aqua-medic-temperature-controller.jpg The Aqua Medic Temperature monitor and controller: T controller is available in 2 versions: T controller HC... £160.96
    Aqua Medic Temperature Monitor And Controllers

    Aqua Medic Temperature Monitor And Controllers

    The Aqua Medic Temperature monitor and controller: T controller is available in 2 versions: T controller HC...

    From £160.96 (inc VAT)
  • Hydor
    Hydor Hydroset Analogue Thermostat http://www.swelluk.com/img/shop/thumb/Hydroset-Thermostat-analogue.jpg Hydor HYDROSET Thermostat is a very precise electronic thermostat. It is suitable for aquariums and terrariums... £33.69
    Hydor Hydroset Analogue Thermostat

    Hydor Hydroset Analogue Thermostat

    Hydor HYDROSET Thermostat is a very precise electronic thermostat. It is suitable for aquariums and terrariums...

    Only £33.69 (inc VAT)
    More Info
  • Hydor
    Hydor Hydroset Digital Thermostat http://www.swelluk.com/img/shop/thumb/Hydroset with box.JPG Hydor HYDROSET Thermostat is a very precise electronic thermostat. It is suitable for aquariums and terrariums... £62.79
    Hydor Hydroset Digital Thermostat

    Hydor Hydroset Digital Thermostat

    Hydor HYDROSET Thermostat is a very precise electronic thermostat. It is suitable for aquariums and terrariums...

    Only £62.79 (inc VAT)
    More Info
  • Thermometers

  • AquaEl
    AquaEl Neo Heater http://www.swelluk.com/img/shop/thumb/neoheater.jpg AquaEl Neo Heaters are advanced and versatile aquarium heaters with thermoregulation. It is capable of... £26.99
    AquaEl Neo Heater

    AquaEl Neo Heater

    AquaEl Neo Heaters are advanced and versatile aquarium heaters with thermoregulation. It is capable of...

    From £26.99 (inc VAT)
  • Betta
    Betta Easy Read Glass Thermometer http://www.swelluk.com/img/shop/thumb/easy-read-glass-thermometer-1.jpg Betta Easy Read Thermometer In a community aquarium with species having different temperature requirements,... £1.31
    Betta Easy Read Glass Thermometer

    Betta Easy Read Glass Thermometer

    Betta Easy Read Thermometer In a community aquarium with species having different temperature requirements,...

    Only £1.31 (inc VAT)
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  • Biorb
    Biorb Submersible Digital Thermometer (inc battery) http://www.swelluk.com/img/shop/thumb/biorb_submersible_digital_thermometer-1.jpg The biOrb Submersible Digital Thermometer (inc battery), available from Swell UK , at a discounted price.... £10.49
    Biorb Submersible Digital Thermometer (inc battery)

    Biorb Submersible Digital Thermometer (inc battery)

    The biOrb Submersible Digital Thermometer (inc battery), available from Swell UK , at a discounted price....

    Only £10.49 (inc VAT)
    More Info
  • Fluval
    Fluval Nano Thermometer http://www.swelluk.com/img/shop/thumb/Fluval_Thermometer.jpg The Fluval Nano Thermometer is the tried and tested way to ensure that your aquarium's temperature is offering... £1.19
    Fluval Nano Thermometer

    Fluval Nano Thermometer

    The Fluval Nano Thermometer is the tried and tested way to ensure that your aquarium's temperature is offering...

    Only £1.19 (inc VAT)
  • Juwel
    Juwel Digital Thermometer http://www.swelluk.com/img/shop/thumb/juwel-digital-thermometer-large.gif The Juwel Digital Thermometer has been designed to meet the precise demands of the dedicated aquarium keeper,... £9.07
    Juwel Digital Thermometer

    Juwel Digital Thermometer

    The Juwel Digital Thermometer has been designed to meet the precise demands of the dedicated aquarium keeper,...

    Only £9.07 (inc VAT)