People who keep an aquarium are surely insightful how valuable a filter system is to ensure top quality tank water and to sustain good health for fish tank inhabitants and aquatic plants.
To make your aquarium a safe, healthy and crystal clear, it is necessity to invest in a reliable and functional aquarium UV sterilizer.
Basically, if not treated appropriately, both freshwater and marine tanks could suffer from hideous development of microorganisms and bacteria growth brought about by free-moving algae. And, these would endanger the health and life of your aquarium dwellers.
Many a time, fish tank keepers opt for an internal filter that makes use of a mechanical cleaning structure and activated charcoal.
Sadly, these could not relinquish all pathogens as well as microalgae.
That said, it is evident how crucial it is to invest in premium quality UV sterilizer as this definitely makes a wonderful and practical addition to a mechanical filter in aquariums.
- The 10 Best Aquarium UV Sterilizers on the Market
- 1. AA Aquarium Green Killing Machine Internal UV Sterilizer with Power Head
- 2. Coralife Turbo-Twist UV Sterilizer
- 3. COODIA Internal Green Water Killer Filter
- 4. Aqua UV Classic
- 5. SunSun JUP-01
- 6. AA Aquarium Green Killing Machine Internal UV Sterilizer with Power Head
- 7. Jebao UV Clarifier
- 8. Aqua Ultraviolet 25-watt UV Sterilizer for Aquarium
- 9. AquaTop In-Line UV Sterilizer 10W
- 10. Odyssea UV Pro Ultraviolet Sterilizer Aquarium Filter
- Aquarium UV Sterilizer Buyer’s Guide
- Frequently Asked Questions
The 10 Best Aquarium UV Sterilizers on the Market
1. AA Aquarium Green Killing Machine Internal UV Sterilizer with Power Head
This product is primarily designed to help you keep your fish tank dwellers healthier by maintaining pristine clear tank water made possible by the avant-garde UV system.
The UV feature of this device biologically cleanses the tank water.
Hence, if you seriously require containing the bacteria inside your aquarium and wish to safely get rid of algae, keep your fish happy and active and improve tank water clarity, this unit would be reliable to use.
The package already includes a powerhead and an in-tank UV system that is intended to effectively eliminate contaminants through the use of tried and tested UV light technology and inhibiting the development of undesired microorganisms.
Take in mind that it is indispensable to follow the methods as directed by the manufacturer in order to obtain clear tank water as soon as possible.
This unit would not let you keep guessing since the control box LED would indicate the precise time for you to replace the bulbs.
Fortunately, since this guarantees ease of installation, it is a lot easier to add it to nearly any tank so to make aquarium keeping more fun-filled and smooth sailing.
This unit can serve as the perfect solution to successfully clear bacteria, algae, and cloudiness in your tank water.
As a result, you will be guaranteed healthy, energetic and happier finned buddies.
2. Coralife Turbo-Twist UV Sterilizer
This UV sterilizer for fish tanks is specifically built with double-wall construction so to guarantee extended lifespan. Once purchased, it already comes with a UV lamp. In addition to this, it comes with connectors, UV indicator light, and mounting brackets.
It is worth mentioning that this unit is adept at removing dangerous microorganisms and single-cell algae that eventually results in making the tank water clear and free of any harmful pollutants.
This is particularly made to eliminate hideous bacteria, free-drifting algae, and parasites.
The mounting brackets are already included in the box and these are for in-line or hand on applications. If you presently keep an aquarium that contains around 500 gallons, then this could be an ideal option worth-considering.
This device is recommendable for expert aquarists and novices.
As for the installation method, this is quite straightforward to install. But, it is crucial to install it without the bulb at first to ward off unfortunate incidents such as bulb damage.
Utilize the clamps on both outputs and input connections to and from the turbo twist to allow a safer connection.
Please be guided that it would take roughly a week for the tank water to totally clear up; still and all, you would be amazed that it remains clear after that period.
See to it that you obtain the correct size UV sterilizer and pump for it to work more effectively.
3. COODIA Internal Green Water Killer Filter
Are you looking for a submersible aquarium filter that could be practical for marine and freshwater tank use? Then, this device would be your safe bet.
The package comes complete with the 5W water pump and 5W ultraviolet light. It looks like a small unit but it could already function well for a tank with a 150-gallon capacity.
By the same token, this filter operates without generating any irking noise unless you turn the bubbles on. Keep in mind that the bubbles generate more audible sounds than the air stone.
The light bulb works exceptionally at illuminating the whole aquarium.
Ultimately, this internal filter works without distracting your aquarium inhabitants and is sterling enough to allow some superbly wonderful rate of flow.
It works efficiently and is certified as one of the most dependable ultraviolet aquarium filters that operate quite well as advertised.
Looking at this unit closely, you will uncover that it appears larger than advertised; so it is slightly bulky and always make it a point that it is completely submerged in aquarium water to bolster its efficiency even more.
Unlike other models, this is safe to use for marine and freshwater tank applications. Luckily, this filter is a child’s play to utilize even though it does not come with instructions.
This device seems to be a reliable choice that serves as an advantageous solution to clear tank water from any pollutants that make it cloudier and to ensure healthy fish thriving inside the fish tank.
4. Aqua UV Classic
If you have a large-sized aquarium, then you may still prefer to opt for a credible manufacturer.
All the same, you are well aware that it isn’t wise to go with the inappropriate size or the device would not operate properly. As such, this model is certified ideal for your requirements.
This version is built for any freshwater features and for aquariums that contain up to 1,200 gallons of water capacity.
Take note that this could also be utilized in marine aquariums that contain 150 gallons. As you can see, this appears to be a very versatile option worth-buying.
Without a doubt, you would certainly be stunned that this unit comes with lamp quartz and transformer that is already set up. This is plumbed in-line so this clearly conveys that it is painless to install.
It comes with a very robust design that makes it excellent to use for indoor and outdoor applications. This helps minimize chlorine amounts used as well.
It is engrossing to note that this sterilizer comes with one of the longest lamp lives sold on the market these days.
Not to mention, the bulbs could last 14 months before they require replacement.
Since the bulbs are contained in the box, you’ll know which bulbs to use when the period comes you’ll need to change them.
5. SunSun JUP-01
This UV sterilizer is equipped with a filter sponge that is meant to clear away residues instantly before the water maneuvers closer to the ultraviolet light.
Hence, this works outstandingly when it comes to eliminating damaging microorganisms in the tank water.
For a fact, this device is labeled as a very versatile and powerful UV sterilizer.
It is less complex to install since it only makes use of suction cups to link it to the internal portion of the tank. This could be mounted vertically or horizontally.
Furthermore, this comes with a built-in water pump and does not necessitate additional hardware when setting it up. So, this means that you could set aside some bucks for there is no need to purchase additional hardware or pumps.
And, the best part is that this works exceptionally for ponds, small-sized marine or freshwater tanks. This is one of the reasons why it was deemed as a very versatile option worth-purchasing.
Withal, the package already comes with a water pump that transfers approximately 132 gallons of water per hour every hour of the UV light.
And, whether you are a beginner, installing this unit is made a lot easier. The suction cups only need to be connected with the inner portion of the tank and you’re all set.
All in all, this is a good catch if you wish to effectively eliminate dangerous disease-causing agents.
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6. AA Aquarium Green Killing Machine Internal UV Sterilizer with Power Head
This UV sterilizer is precisely crafted to focus on disease-causing agents and other types of bacteria that could potentially destroy tank water quality.
It specifically targets more noticeable and larger types of contaminants to ensure that the safety and clarity of tank water are properly taken care of.
What sets this unit apart from other available options out there is its state-of-the-art and patented ultraviolet and UL technology that can’t be found in other similar products.
The bulb is stored in a protected environment so your aquatic life won’t need to touch the glass.
As for the setup method, the pump can be effortlessly installed in a span of a very short period and it would already start and operate at once.
It comes with a quick-replace bulb feature that comes with a control panel to notify users when it is time to replace it.
And, most importantly, this is a certified risk-free investment since it is supported by a 3-year warranty offer. This implies that you can have your concerns addressed right away in case you encounter some issues with regards to this UV sterilizer.
Truth is, this could be pricier than other competitors but if you’re going to closely examine its impressive features and functions, you would see for yourself that the price is just right in exchange for superb performance.
This isn’t troublesome to set up even for novice aquarists who would install a UV sterilizer for the first time.
7. Jebao UV Clarifier
This is beneficial for large ponds that contain 12,000 gallons. It is a safe investment in that it is backed up by 1-year limited warranty.
This unit is lauded for its effectiveness in terms of clearing established ponds or in impeding potential issues from developing in new ones.
Inherently, there are a few guidelines that users could follow when setting this device up. It could go before or after the filter and must be secured in a horizontal position with the help of the mounting plate contained in the package once bought.
Aside from these, this also comes with attachments for tubing and these must be utilized with a pump.
The manufacturer highly suggests initially operating this clarifier for 24 hours per day to boost its effects.
On the other hand, the water should be clear within a couple of weeks when this device is utilized with a regular pond filter and a pump.
The bulb is designed with an 8,000-hour lifespan and must be replaced roughly on a yearly basis.
This is the real deal because it allows you to take pleasure in a pristine clear pond with minimal maintenance and effort.
It is compatible with a variety of tube sizes and could be utilized with a range of distinct forms of pumps.
Related: Best Pond Vacuum
8. Aqua Ultraviolet 25-watt UV Sterilizer for Aquarium
This UV sterilizer can be utilized on a huge amount of water that makes it’s practical to use on scenic ponds, indoor and outdoor applications.
As a matter of fact, this would even more excellent to utilize if you keep a considerable amount of goldfish or koi outside.
Its large-sized 25W bulb is capable enough to manage by up to a total of 1,200 gallons of fresh water.
This version could also run on marine tanks and adept at filtering by up to 150-gallons of marine water without any difficulty.
As for the material it is made of, this is built using superb quality plastic material that does not break instantly regardless of harsh weather conditions or rugged environment.
You’ll be worry-free when setting this up because it comes with step-by-step instructions for you to follow.
Many aquarists who have used this device adore its capability to operate fast even or large-sized outdoor ponds.
The lifespan of this sterilizer is long and reliable enough to work for a year before it needs to be changed.
In general, this model could clear the water in a short period of time and could guarantee crystal clear water. It is a safe investment for being supported by a one-year limited warranty.
9. AquaTop In-Line UV Sterilizer 10W
This model is definitely a very versatile and functional UV sterilizer that executes its job without failure.
It is manufactured with a wide range of distinct-sized barb fittings that could fit any size line that you are utilizing.
Primarily, this sterilizer is specifically meant for smaller tanks so it could better handle a ten-gallon tank that comes with a maximum rate of flow of a total of 105 gallons per hour.
This in-line unit can be effortlessly linked to a water pump, on the return line and powerhead of the filter.
What makes this device preferable is the fact that it can offer versatility that makes it painless to hook up in many different means to provide you the kind of versatility you opt for.
For all that, it only comes with a 10W bulb; yet, surprisingly it could execute a sterling job of exterminating disease-causing agents in small-sized aquariums.
Since it is designed to be small and compact, it won’t necessarily consume huge space inside the tank.
Right to it, if you are currently searching for a UV sterilizer that works best for smaller tanks, can be linked directly to the return line or pump, comes with a reliable and durable bulb that can work powerfully and guarantees maximal water to ultraviolet contact, then this is a great deal for you.
Related: Self Cleaning Fish Tanks
10. Odyssea UV Pro Ultraviolet Sterilizer Aquarium Filter
This UV sterilizer is labeled as one of the most uncomplicated and efficient devices for eradicating potentially dangerous organisms and algae.
It is principally designed with a very dynamic turnout from the ultraviolet lamp that remarkably aids in ensuring that the microorganisms and pathogens would find it quite tough to reproduce.
In like manner, this unit is dependable in terms of reducing the chances of an illness surge in your tank water system. Once purchased, the package already contains a power supply and long-lasting ultraviolet bulb.
Many aquarium owners who have tried and tested this UV sterilizer have claimed that this device is something that you could count on if you seriously wish to stop various issues with parasites and germs inside the tank.
Nonetheless, two negative factors that must be looked into are this device’s housing that is not designed to be UV proof and you would need to spend more in buying pump and hose as these are not yet included in the package once purchased.
By and large, if you wish to observe tremendous improvement in tank water quality, then this device is a very practical option to opt for.
This is a worthwhile investment that would help keep your fish tank dwellers safe, healthy, more energetic and active.
If you have been combatting algae bloom for a very long time now and already feel exhausted doing water changes every now and then, this UV sterilizer could help you bring a huge difference in your current situation.
Once installed, you’ll instantly encounter positive results.
Aquarium UV Sterilizer Buyer’s Guide
When shopping for UV sterilizers for your aquarium, the following buying factors must be first taken into account before making the final purchasing decision.
Types of UV Aquarium Sterilizer
There are distinct kinds of UV sterilizers designed for fish tanks and these include:
In-line UV sterilizers
These are set up in the external section of an aquarium, either in connection with the return line of an exterior canister filter or installed independently with their own plumbing system.
What makes these UV sterilizers practical is that they do not use up a huge amount of space inside the aquarium and they allow you to have a large design in terms of making rooms for additional features. These are also useful for small fish tanks.
Setting up these UV sterilizers could be a little intricate since they especially call for mounting and plumbing.
Submersible UV sterilizers
These are described as self-contained devices that are capable of executing everything by themselves. They do not need any plumbing and are designed with powered.
However, you will need a connection to an exterior power outlet. Unlike in-line UV sterilizers, these consume huge space inside the aquarium reason why these are more beneficial to use for larger tanks.
It is substantial to inspect if the UV sterilizer is compatible with the freshwater or marine application and if it is compatible with your tank’s size.
As for the tank size, opt for an option that could comfortably operate on the aquarium you are currently keeping.
Also, check if the unit is designed for freshwater or marine applications. There are units that could be safely used for both but there are others that work only for a specific type of water application.
This must be identified by the tank’s size. The larger the tank, the faster the rate of flow that you would require for the sterilizer to capably turn over the entire volume of water in the soonest possible time.
UV bulb power is a very important consideration when investing in any sterilizer. Fundamentally, the higher the rate of power is, the more efficient the light is at exterminating microorganisms at the DNA level.
Nonetheless, a superior-powered UV bulb also uses a generous amount of electricity so it must be complemented by a speedy rate of flow in order to decontaminate more water each time in order to ensure effective usage.
Meanwhile, a low-powered UV light for aquarium must be accompanied by a less speedy rate of flow in order for the light to easily infiltrate the water and eliminate a considerable number of bacteria more efficiently.
Ease of Installation Procedure
UV sterilizers for fish tanks are either set up with the aid of suction cups. This is deemed as the plainest sailing approach. The other method is mounting brackets which are regarded as a little complicated to manage.
It is essential to understand that suction cups are widely utilized when installing submersible units. On the other hand, mounting brackets are utilized for installing in-line UV sterilizers.
Frequently Asked Questions
What does a UV sterilizer do in a fish tank?
A UV sterilizer is specially designed to effectively contain infections simply by halting the transmission of microorganisms from one invertebrate, coral or fish to another through the water. Besides, this can be employed in ponds to contain free-drifting algae.
Should I use a UV sterilizer in the aquarium?
It is important to use UV sterilizers for aquariums because it help successfully eliminate algae, bacteria, parasites and other sorts of contaminants. These devices can be safely utilized for saltwater and freshwater tanks and impede the fish death due to their highly protective nature. Indeed, they help in sustaining crystal clear tank water.
Is an aquarium UV filter worth it?
Absolutely yes! If installed correctly, UV sterilizers would exterminate the pests that you wish to get rid of. This device won’t destroy good bacteria unless they flow through the tank water. Initially, fish would find it slightly irking but they would soon grow accustomed to the sterilizer.
Does UV light kill bacteria in the aquarium?
Yes. UV light functions as a water sterilizer that exterminates algae and bacteria. Even so, please note that while the primary advantage of UV light is to eliminate the dangerous organism from the fish tank environment, overuse would lead to an entirely sterile aquarium.
Take into account that you should use an aquarium UV sterilizer as directed to prevent the negative effects of overuse.