6 Best UV Sterilizer For Aquarium | Buying Guide – 2021 | YAG

6 Best UV Sterilizer For Aquarium | Buying Guide – 2021 | YAG

Introduction

Fish is among the friendliest pets and you can keep them happy and friendly by taking good care of them. Providing a clean environment for them is among their basic needs.

A clean environment means clean and suitable water condition. When the water remains in the tank for a long time, bacteria start to grow in the water.

This bacterial growth can be harmful to the fish. They cannot survive in this water. If this bacterial growth does not stop, the results can be dangerous.

Your fish will die ultimately. To avoid this, most people use water filters but they are not enough alone. In this case, you might need the best UV sterilizer for aquarium to boost the cleaning process.


What is UV Sterilizer?

UV Sterilizer is a simple device that uses ultraviolet radiations to clean the water and to stop the growth of microorganisms in the water.

When the ultraviolet rays pass through the water with bacteria, these radiations destroy it completely. As a result, clean water is obtained through it.

Using direct ultraviolet radiation on the water can be harmful to the fish in it. UV sterilizers have a box to avoid the exposure to ultraviolet light.

The water is pumped in with the help of a small built-in pump and moves out after the cleaning process.


Top 6 UV Sterilizers For Aquarium (Reviewed – 2020)

To pick the best UV sterilizer for your aquarium, you must know about the product you are choosing for your fish tank.

Your Aquarium Guide” is here for you to give you the best advice about picking the right UV light sterilizer for a fish tank.

These suggestions are based on some personal experiences and other customer reviews about the products.

So, let’s start exploring different products with all their features, pros, and cons.


1) Coospider Sun JUP-01 UV Submersible Filter Machine

1) Coospider Sun JUP-01 UV Submersible Filter Machine

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Review: Coospider is the manufacturing company of this product. This UV sterilizer is a good combination of a water pump, UV filter, and air pump in a good price range.

This UV filter is not too big neither too small but comes in a medium size that is easy to manage. The whole deliverable package contains a complete set with two filter sponge and a spare bulb.

It is a plug and plays filter machine that cleans all the residue, fish excretion, and bacteria. All you need to dip the machine completely in the water and plug in the power supply.

There is a knot above the machine to adjust the bubble creation. If you need to decrease the noise of the bubble creation you can use this knot to adjust it.

There is an air inlet air tube for this purpose. The end of the tube must be outside of water. It is suitable for the water tank with 80 gallons of capacity. This UV sterilizers can clean 210 gallons of water in an hour.

The flexibility level is good as it can be used for both freshwater and saltwater aquariums. In short, it is a good choice with multiple functionalities in the best price range.

Pros & Cons

Pros
  • This UV Sterilizer Comes With 1 Spare Bulb And 2 Filter Sponges
  • 1-year Warranty
  • Easy To Install
  • The Suction Cup On The Back To Fix It On The Wall
  • Noise-Free Machinery
Cons
  • Not Work Well In In-Sump Aquarium

2) COODIA Internal Green Water Killer Filter Aquarium Tank U-V Light Pump

2) COODIA Internal Green Water Killer Filter Aquarium Tank U-V Light Pump

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Review: COODIA internal green killing water killer is an efficient UV sterilizer for the fish tanks with a water capacity of about 75 gallons.

If you are worried about the growth of algae and other microorganisms in your aquarium then this UV Sterilizer can help you to get rid of this problem.

Moreover, it will clean your water tank in just 3 to 5 days and you can see the visible results in a few days after installation.

There is a built-in powerful water pump that will move the water through this sterilizer smoothly. The pump resides at the top of the sterilizer.

The water pump contains the ceramic rotator which is anti-corrosive. So, you can use this sterilizer for both freshwater and saltwater aquariums.

Inside the main cover, there is a high-efficiency UV bulb that is covered with the protective suit that will help to prevent any UV rays to come out.

Outside this, there is the final layer is the housing of this whole setup. The UV light is covered with the quarts tube and this tube is sealed with an o ring to prevent any exposure of light to the fish.

The manufacturers take safety as their priority because these UV light rays can be harmful to pets. There are some extra features in this UV sterilizer like an air bubble generator and an adjustable outlet.

You can adjust the direction of the outlet water. Similarly, you can adjust the bubble generator by rotating the knob at the end of the bubble generator tube.

Pros & Cons

Pros
  • Clean Water Aquarium Up To 75 Gallons Of Water
  • Adjustable Bubble Generator
  • Ceramic Rotator In The Pump
  • Protective Quarts Tube Sealed With An O Ring
  • Movable Water Outlet
Cons
  • A User Complained About A Broken Bulb

3) YADICO Aquarium Green Water Killer Filter Pump 9W 200GPH

3) YADICO Aquarium Green Water Killer Filter Pump 9W 200GPH

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Review: Most of the water aquariums become green and dusty in just a week after changing the water, this is due to the production of floating algae in the aquarium.

In this case, you may need an efficient UV sterilizer to overcome this continuous growth of algae and other bacterial organisms.

YADICO aquarium green killer is specially made for controlling this bacterial growth and makes your water tank crystal clear.

9-watt UV light is installed in this sterilizer with the quartz glass protective gear around it. So, you don’t have to worry about the exposure of any light in the aquarium.

The UV light of wavelength 254nm is used in this machine. There is an indicator at the bottom of the device to show that the UV bulb is in the working condition.

The high-efficiency water pump moves the water around the UV light to kill the bacteria. The flow rate of the pump is 200 gallons per hour.

This UV sterilizer is suitable for the aquarium with a water capacity of up to 75 gallons. Manufacturers promise the clean and crystal-clear water in 3 to 10 days.

There is an additional function of adding the oxygen in the water for which a hose is connected with the machine.

Keep the end of the hose outside the water and adjust the air bubble level with the help of a knob attached at the end of the hose.

Pros & Cons

Pros
  • Clean Water Aquarium Up To 75 Gallons Of Water
  • Adjustable Bubble Generator
  • Ceramic Rotator In The Pump
  • Protective Quarts Tube Sealed With An O Ring
  • Movable Water Outlet
Cons
  • A User Complained About A Broken Bulb

4) Coralife Turbo Twist UV Sterilizer

4) Coralife Turbo Twist UV Sterilizer

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Review: Coralife turbo twist UV sterilizer is a perfect choice for you if you want to add a UV sterilizer in your aquarium without affecting the beauty of your aquarium.

Many hobbyists don’t want any machinery inside the aquarium to give their aquarium a complete sea life touch.

If you are among those sea life lovers and want to get rid of floating algae, parasites, and bacteria at the same time then you can consider this product as your time saver.

This UV sterilizer is designed to be installed externally which means you don’t need to worry about the beauty of your water tank. The inside design of the machine is a twisted flow design.

As a result, water moves through this twisted path which allows the greater exposure of UV light on water. Moreover, this UV sterilizer provides more effective results in a short time.

The light bulb is guarded with the solid outside body and sealed with an O ring to tighten up the body. You can install it as a hang-on device or as an inline UV sterilizer.

There are brackets and clamps to set up the sterilizer in both ways. Just follow the installation manual and connect the turbo twist with your aquarium.

You can use this UV sterilizer for the large aquarium with the water capacity up to 500 gallons. There is an indicator light at the machine to show that the UV sterilizer is working.

Pros & Cons

Pros
  • Twisted Design That Allows Maximum Exposure To The Light
  • Can Be Used For Water Capacity Up To 500 Gallons
  • Can Be Installed In Hang On Or Inline Position
  • An Indicator Light That Indicates The Working Of The Device
  • Solid-Body Made Of Good Quality Material
Cons
  • No Internal Water Pump Is Available. Need An External Water Pump Or Must Be Installed With A Filter To Provide Water Flow
  • A Bit Long Installation Procedure

5) Sun 13W UV Sterilizer Adjustable Pump Filter 150-gal Aquarium Fish Tank

5) Sun 13W UV Sterilizer Adjustable Pump Filter 150-gal Aquarium Fish Tank

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Review: SunSun is the manufacturing company of this UV sterilizer. This UV sterilizer can effectively remove the unwanted floating algae and other microorganisms in the aquarium.

It is a submersible UV sterilizer that works from inside the aquarium. This device can be used for both saltwater and freshwater aquariums. This can be used for the aquariums with water up to150 gallons.

But the recommended capacity is 40 to 75 gallons of water for the best results. This Sterilizer comes with a built-in 8-watt water pump. Therefore, there is no need for an external pump or some other filter.

This is a complete UV sterilizer with its complete functioning. 13-watt UV light makes a good combo with the water pump. The output nozzle of the device is made movable and adjustable.

You can control the flow of the output by using the valve at the device. This UV sterilizer is ready to install which means you do not need to follow any extra installation procedure.

Just submerse and install it vertically or horizontally (it’s your choice) in the aquarium with the help of the strong suction cups at the back of the device and plug in the power supply.

The small bulb at the bottom will help you to know that the device is in the operational mode. The small nozzle at the top is for adding air bubbles in the water.

Just attach a hose at that nozzle and keep the other end out of the water. You can also add a knob at the end of the hose to adjust the bubble level in the water.

Pros & Cons

Pros
  • Suitable For Aquarium With Water Capacity Up To 150 Gallons
  • Adjustable Output
  • Built-In Water Pump
  • Aerator To Add Oxygen In The Water
Cons
  • A Bit Noisy Machinery

6) Jebao 36W Aquarium Koi Fish Pond UV Light Sterilizer

6) Jebao 36W Aquarium Koi Fish Pond UV Light Sterilizer

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Review: If you have a large pond or water aquarium then you may need a heavy-duty UV sterilizer to keep it clean and to remove the algae from the water.

This UV sterilizer is made for the pond or large size water aquarium. It is an external UV sterilizer that contains a 36-watt UV lamp inside it.

All you need is to install it in line with the external filter outlet or with the external pump to provide a flow of water through the UV sterilizer.

Connect the hose with the outlet of the device and just put that hose in the water. This UV sterilizer is capable of cleaning 4400 gallons of water per hour.

This UV sterilizer is suitable for both saltwater and freshwater aquariums.

Pros & Cons

Pros
  • Can Be Used For The Water Ponds With Large Water Capacity
  • Heavy-Duty UV Lamp
  • Can Be Installed Vertically Or Horizontally
  • 1-Year Warranty As Mentioned In The Manual
Cons
  • Need A Water Filter To Work Properly
  • Heavyweight And Large Size
  • Can Only Be Installed Externally
  • UV Lamps Needed To Be Replaced Every 6 To 8 Months

Things To Consider While Buying UV Sterilizer

Considerations

Before you select the one for your aquarium you must consider some factors that need to be checked to select the suitable one for your aquarium.

Water Capacity

The capacity of the water aquarium is the most important factor that you must take into consideration while buying a UV sterilizer.

Always choose one that is made for the greater water capacity than the capacity of your water tank.

Water Pump

Some UV sterilizers come with built-in water pumps while others need an external powerhead to suck and throw water. The choice is yours.

If you have some external filter installed with your aquarium then you can choose the one without a water pump and connect it with the outlet of the filter. Otherwise, prefer the UV sterilizer with a built-in water pump.

Protective Gear

UV light is harmful to the fishes if exposed directly to the rays. There must be a complete protective gear around the UV light to eliminate any chances of mishappening.

Type Of Aquarium

It is important to check whether the sterilizer you are choosing is compatible with your Aquarium type.

Most of the aquariums are suitable for both freshwater and saltwater aquariums.

Some UV sterilizers do not work well in the In-sump aquarium. So, it is better to check that before buying it.

UV sterilizer type

Some UV sterilizer work can work externally while others need to be submerged in the water to work. Choose the one that you want for your aquarium.


Frequently Asked Questions [FAQs]

aquarium uv sterilizer - Frequently Asked Questions

What does a UV sterilizer do?

UV sterilizer kills the unwanted bacteria and floating algae in your aquarium to give it a crystal-clear look.

How to set up a UV sterilizer in an aquarium?

Many UV sterilizers come as a single unit. Just plug and play.

Some others need a bit installation procedure to follow like attaching the hose, removing the sheet around the UV bulb, and fixing the unit with the aquarium.

Such UV sterilizers contain an easy installation manual inside the packing of the device that will help you to set it up.

Does the UV sterilizer need maintenance?

Yes, it needs to be maintained as any other device does. But the good thing is you don’t need to maintain it too often. Just once in a month is enough.

How to maintain a UV sterilizer?

To maintain the working of the device, remove the power supply. Un assembles the device and cleans all the parts.

Be careful while cleaning the UV bulb. Avoid touching it barehanded. Use gloves to clean it. Check whether every part is fine and nothing is broken or damaged.

If anything is broken, replace it with a new one. Assemble it again and put it back on its duty.


Conclusion

conclusion - uv sterilizer for reef tank

Green floating algae blooming inside the aquarium not only affects the beauty but also can be harmful to the fish.

To avoid this situation, a UV sterilizer must be added to the aquarium to get back the crystal-clear water.

Your Aquarium Guide” provides you some best UV sterilizers with their pros and cons so that you can select the best one for your aquarium.

These choices are completely based on customer reviews and their feedback about different products available and the best ones are reviewed in this article.

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