Aquarium UV Sterilizers

An aquarium UV sterilizer is designed to kill free floating micro organisms. This has several advantages for your aquarium. Firstly, it assists in killing free floating algae – ensuring that your tank remains crystal clear and clean. Secondly, it also stops the spread of microorganisms from one organism to another. This helps to prevent the spread of any diseases between you aquarium inhabitants, whether it be coral, fish or other animals.

Below we take a look at a number of the aquarium UV sterilizers available in the marketplace today.

Aquarium UV Sterilizer – Reviews

Coodia Aquarium Tank U-V Light Submersible Disinfection Pump

COODIA Internal Green Water Killer Filter Aquarium Tank U-V Light Submersible Disinfection PumpA Little Bit Fishy Score: 4.5/5
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This Coodia UV aquarium sterilizer can be used in both freshwater and saltwater tanks. It is capable of cleaning aquariums up to 150 gallons in size.

The sterilizer is submersible, with the UV light acting as a disinfectant. The light itself is a 5 Watt and is replaceable if necessary. The device also comes with a 5 Watt water pump which helps to circulate clean water away and be replaced with water to be cleaned.

The device is efficient at dealing with both unwanted microorganisms and free floating algae, providing a safer (and more visually appealing!) environment for your fish and other organisms which you keep in your tank.

AA Aquarium Internal UV Sterilizer with Power Head – 9 Watt

AA Aquarium Green Killing Machine Internal UV Sterilizer with Power Head - 9 WattA Little Bit Fishy Score: 4.5/5
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This aquarium UV sterilizer is made by AA Aquarium. It works to remove free floating algae and other microorganisms from your tank to ensure that you tank’s inhabitants have a clean and safe environment in which to live. And that you tank looks sparkling clean…!

The UV system runs at 9 Watts and requires 12 volts. The pump has a capacity of 220 liters per hour and is suitable for tanks up to about 50-55 gallons in size.

There is a 4 piece sponge pre-filter. One nice feature is the LED replacement signal, letting you know when it needs to be changed. Per AA Aquarium the pump comes with a 3 year warranty.

AA Aquarium Green Killing Machine 24Watt

AA Aquarium Green Killing Machine 24Watt | Internal UV Sterilizer System with Power Head | Kills Algae, Bacteria, and Waterborne Pathogens | Easy, Submersible InstallationA Little Bit Fishy Score: 4.5/5
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This aquarium UV sterilizer from AA Aquarium is very similar to the one reviewed above except it has twice the capacity.

  • Rated for up to 120 gallons in size (450 liters)
  • Kills microorganisms including bacteria and free floating algae
  • Helps make your tank a clean and safe environment for your fish and other inhabitants
  • 3 year warranty on pump
  • LED control box lets you know when light needs to be changed

Odyssea Clear+ 9W UV Submersible UV Sterilizer

Odyssea Clear+ 9W UV Submersible Filter Pump Ultraviolet Sterilizer Aquarium Fish Tank 75GA Little Bit Fishy Score: 4/5
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Odyssea Clear+ is a 9 Watt aquarium UV sterilizer. It is a submersible system and is suitable for tanks up to 75 gallons in size. It as a flow rate of 240 gallons per hour. There is a large pre-filter sponge that stops debris from getting into the sterilization area.

The setup of the UV sterilizer makes it easy to get started. There is not tubing or piping required. It is possible to place the device either horizontally or vertically, and either within your sump or your main tank. The pump itself is approx. 3 x 3 x 12 inches in size.

SunSun JUP-01 9W UV Sterilizer Submersible Filter Pump

SunSun JUP-01 9W UV Sterilizer Submersible Filter PumpA Little Bit Fishy Score: 1/5
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Skip it…

Coralife Turbo Twist UV Sterilizer, 3X

Coralife Turbo Twist UV Sterilizer, 3XA Little Bit Fishy Score: 4/5
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Coralife Turbo Twist UV Sterilizer for aquariums come in 3x, 6x and 12x formats depending on the size of your tank. It can greatly assist you in reducing the microorganisms in your tank, particularly bacteria and unwanted algae. The device is designed to be hung on the back of a tank or to be used in-line.

It is possible to use this aquarium UV sterilizer in both freshwater and saltwater tanks. There is an indicator light – which is very useful to let you know if the UV sterilizer is on or off. Depending on the size chosen, the sterilizer can be effective in tanks up to 500 gallons in size. It comes with mounting brackets to assist in setting it up.

AquaUltraviolet Advantage 2000+ Inline 3/4″ Barb – 15 Watt Aquarium UV Sterilizer

AquaUltraviolet Advantage 2000+ Inline 3/4 inch barb - 15 watt aquarium uv sterilizerA Little Bit Fishy Score: 5/5
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This UV sterilizer can be used for aquariums, water features and even ponds. It is focused on removing bacteria from water and will assist with algae too. The UV sterilizer is an inline, and connects to a 3/4 inch barb and is designed to be hung rather than submerged.

AA Aquarium Green Killing Machine 3 Watt, Internal UV Sterilizer

AA Aquarium Green Killing Machine 3 Watt | Internal UV Sterilizer System with Power Head | Kills Algae, Bacteria, and Waterborne Pathogens | Easy, Submersible InstallationA Little Bit Fishy Score: 4/5
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This aquarium UV sterilizer is another option from AA Aquarium is very similar. Unlike the other two options mentioned above, this UV sterlizer is designed for use on smaller aquariums:

  • 3 Watt
  • Rated for up to 20 gallons in size (85 liters)
  • Kills microorganisms including bacteria and free floating algae
  • Helps make your tank a clean and safe environment for your fish and other inhabitants
  • 3 year warranty on pump
  • Control switch LED lets you know when light needs to be changed

Conclusion

Fundamentally all aquarium UV sterilizers fulfill the same function. There is a range of options, however, with each often differing in quality, power and additional features. Hopefully you found a UV sterilizer above that meets your needs – and fits within your budget! It you want to go an slightly different route and set up a refugium and a refugium light.

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