Submersible Aquarium Heater

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FISH KEEPERS, have you stock up a back-up aquarium heater for the coming winter? Temperature spike could be fatal to aquarium fishes and most seasoned fish keepers recommended for back-up heater running most of the time!

Unlike human, fishes are not able to regulate their own body temperatures. Thus, the aquarium heater is important to maintain the water temperature and eventually keep the fish body temperature stable.

This fully submersible heater could be your life-saver when it comes to fishkeeping hobby. It is a prudent investment to go for as you deserve a peaceful sleep every night knowing that your lovely fishes are taken care of! 


  • Adjustable temperature operating range: It comes with an adjustable temperature from 17°C(62.6°F) - 35°C (95°F). You can regulate it along the range to replicate your fish habitat environment. 
  • 5 variants of heater power selection: It is important to choose the correct heater power for the different tank sizes. This will bring out the optimum heating and coverage with the correct heater power selection.
  • Explosive-proof double insulation: The device itself comes with double insulation for a waterproof feature to ensure optimum safety.
  • Anti-collision protector to prevent hard contact: The tip of the heater is equipped with an anti-collision cover to prevent hard contact during the water change or installation. 

Product Specification & Recommendation:

Heater Power (Watt) Heater Length (Inch) Voltage (V) Cord Length (Inch) Temperature Range  Tank Size 
25 7.1 220 35.4
17°C(62.6°F) - 35°C (95°F)
30L/(7.9 gal) to 35L/(9.2 gal)
50 7.9 220 35.4
17°C(62.6°F) - 35°C (95°F)
45L/11.9 gal) to 50L/(13.2 gal)
100 8.9 220 35.4
17°C(62.6°F) - 35°C (95°F)
90L/(23.8 gal) to 100L/(26.4 gal) 
200 11 220 35.4
17°C(62.6°F) - 35°C (95°F)
180L/(47.6 gal) to 200L/(52.8 gal)
300 11.8 220 35.4
17°C(62.6°F) - 35°C (95°F)
270L/(71.3 gal) to 300L/(79.3 gal)


Package Includes:

  • 1 x Submersible Aquarium Heater (US Plug)


  • The heating rod must be submerged into water and no exposure is allowed.
  • The indicator light with switch on once the heater power is power up.
  • Please allow the heater power to be off 15-20 minutes to let it cold down before cleaning the aquarium or heating rod. This is to prevent potential thermal burns due to hot surface.

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  • Processing Time: Your order will be packaged and shipped within 2-4 days of ordering
  • Shipping Time: Shipments within the United Kingdom take 7 - 15 days. Typically it takes up to 10 - 20 business days to arrive at an international address. This time is from the date that it is shipped out, not the day the order is placed. However, the delivery may take a little longer than usual due to holidays.
  • Return & Exchange: If for some reasons you are not happy with your purchase, we will happily work with you to correct the problems.
  • Tracking Number: When available, we will send you the tracking number with the confirmation email so that you can track the package online.
  • If you have any other queries, please feel free to email us:
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