Marina Pre-Set Submersible Aquarium Heaters

11 reviews

Marina Pre-Set Submersible Heaters are able to provide precision control and security over the temperature of your aquarium. All of these heaters are completely submersible and include a ceramic heater core for easy distribution.

Products

  • Pre-Set Submersible Heater Mini 50w
    code: 11231 In Stock (Only 2 left!)
    £12.29
    £25.99
  • Pre-Set Submersible Heater 25w
    code: 11230 In Stock (Only 3 left!)
    £12.09
    £25.49
  • Pre-Set Submersible Heater 50w
    code: 11232 In Stock (Only 3 left!)
    £12.89
    £26.29
  • Pre-Set Submersible Heater 100w
    code: 11233 In Stock (Only 2 left!)
    £13.09
    £26.59
  • Pre-Set Submersible Heater 150w
    code: 11234 In Stock (Only 2 left!)
    £13.79
    £27.49
  • Pre-Set Submersible Heater 200w
    code: 11235 In Stock (Only 3 left!)
    £14.09
    £27.99
  • Pre-Set Submersible Heater 300w
    code: 11236 In Stock (Only 3 left!)
    £14.49
    £28.99

Product Information

Marina Submersible Heaters are available in a variety of wattages for all sizes of aquarium.

Each has an on/off light indicator for added reassurance and is made with safety glass.

The heaters have a ceramic heater core which means that the heat is distributed evenly and efficiently throughout the aquarium.

These efficient heaters from Marina can be used in both fresh and salt water aquariums.

PRODUCT AQUARIUM SIZE TEMPERATURE HEAT RANGE LENGTH CABLE LENGTH GUARANTEE
Pre-Set Submersible Heater Mini 50w Up to 38 litres 20° C to 28° C 15 cm (6") 1.8m 2 Years
Pre-Set Submersible Heater 25w Up to 20 litres 20° C to 28° C 15 cm (6") 1.8m 2 Years
Pre-Set Submersible Heater 50w Up to 38 litres 20° C to 28° C 22 cm (8.5") 1.8m 2 Years
Pre-Set Submersible Heater 100w Up to 100 litres 20° C to 28° C 22 cm (8.5") 1.8m 2 Years
Pre-Set Submersible Heater 150w Up to 150 litres 20° C to 28° C 27 cm (10.6") 1.8m 2 Years
Pre-Set Submersible Heater 200w Up to 200 litres 20° C to 28° C 27 cm (10.6") 1.8m 2 Years
Pre-Set Submersible Heater 300w Up to 300 litres 20° C to 28° C 27 cm (10.6") 1.8m 2 Years


Latest Customer Reviews

  • Rating
    Date 04/08/2019 06:08am
    Marina Pre-Set Submersible Heater 100w
    Feefo Logo
    Just what I was looking for.
  • Rating
    Date 19/07/2019 11:07am
    Marina Pre-Set Submersible Heater 25w
    Feefo Logo
    Compact heater quick and easy to set up.
  • Rating
    Date 22/11/2018 08:11am
    Marina Pre-Set Submersible Heater 300w
    Feefo Logo
    Great price decent heaters
  • Rating
    Date 06/07/2018 06:07am
    Marina Pre-Set Submersible Heater 300w
    Feefo Logo
    These heaters I believe are quality solid heaters and also look good in a tank.
  • Rating
    Date 06/05/2018 08:05am
    Marina Pre-Set Submersible Heater Mini 50w
    Feefo Logo
    Good product very pleased
  • Rating
    Date 09/03/2018 07:03am
    Marina Pre-Set Submersible Heater 100w
    Feefo Logo
    EXCELLENT VALUE FOR MONEY WOULD BUY ANOTHER IF NEEDED
  • Rating
    Date 09/06/2017 05:06am
    Marina Pre-Set Submersible Heater 50w
    Feefo Logo
    Fits perfectly inside the Fluval Flex, easy to control.
  • Rating
    Date 27/05/2017 22:05pm
    Marina Pre-Set Submersible Heater 50w
    Feefo Logo
    Too long for tank. Have had to buy a shorter one. Swell should have advised me it wasn't suitable. Unused.
  • Rating
    Date 06/03/2017 08:03am
    Marina Pre-Set Submersible Heater 150w
    Feefo Logo
    Pre-set temperature needed readjusting as scale did not match.Works fine after.Needed reset to 21.5 to control at 24.
  • Rating
    Date 14/02/2017 09:02am
    Marina Pre-Set Submersible Heater 100w
    Feefo Logo
    Good design and easy to set and read temp
  • Rating
    Date 08/12/2015 13:12pm
    Marina Pre-Set Submersible Heater 50w
    Feefo Logo
    Good value and quality.
  • Rating
    Date 17/06/2015 09:06am
    Marina Pre-Set Submersible Heater 150w
    Feefo Logo
    doing a fine job .may consider giving it a raise.
  • Rating
    Date 18/01/2015 22:01pm
    Marina Pre-Set Submersible Heater 200W
    Feefo Logo
    Paid £2.22 in the sale. I wouldn't complain even if I wanted to!