Anyone who possesses an aquarium knows how vital a filter system is for clean water and the well-being of your animals and plants.
If not treated properly, both saltwater and freshwater aquariums can encounter bacteria growth and the development of the microorganisms pushed off by free-drifting algae.
Usually, aquarium owners go for an internal filter which utilizes a mechanical cleaning framework and active charcoal. Unfortunately, these can’t evacuate all microalgae and pathogens.
Indeed, this UV sterilizer that eradicates fungi, algae and other water contaminants in a tank has become the definitive hi-tech solution to any aquarium owner’s troubles.
Table of Contents
- What is a UV Sterilizer for Fish Tank?
- Best UV Sterilizer for the Money
- Best Aquarium UV Sterilizer Reviews
- Benefits of UV Sterilizer in Aquarium
- UV Sterilizer FAQ
What is a UV Sterilizer for Fish Tank?
The UV Sterilizer for a fish tank is a water filtration gadget that utilizes a UV light bulb to eliminate microscopic organisms that are floating freely in the water.
Bacteria, viruses, algae, and parasites are the kind of things that are eliminated after going through the UV sterilizing unit.
These UV sterilizers can be utilized in liquid manufacturing industries (think brew), on swimming pools as well as in home aquariums.
Some large water cleansing centers utilize some kind of UV disinfection on the outgoing water. These UV sterilizer units are likewise sometimes utilized in outside ponds to help control the growth of green algae and they seem to make a better than average showing in this regard.
Algae growth can be an awful nightmare for experienced and beginner aquarists alike. It is unsightly, persistent, and you most likely won’t see it until it is too late.
An aquarium UV sterilizer is an extraordinary device to control the circulation of parasites, algae and other kinds of microorganisms.
Best UV Sterilizer for the Money
Pictures UV Sterilizers For Aquariums Links
Aqua UV 15 watt Advantage 2000+ Hang On UV Sterilizer Any Aquarium Environment
Green Killing Machine Internal 9 Watt UV Sterilizer Aquariums Up to 53 Gallons
SunSun JUP-01 9W UV Sterilizer Submersible Filter Pump Freshwater & Saltwater Aquariums
Up to 75 Gallons
AA Aquarium Mini Green Killing Machine Internal UV Sterilizer Aquariums Up to 20 Gallons
Coralife Turbo-Twist Ultraviolet Sterilizer Freshwater & Saltwater Aquariums
Best Aquarium UV Sterilizer Reviews
1. Aqua UV 15 Watt Advantage 2000+ Hang On UV Sterilizer
Aqua Hang On UV sterilizer is really more than perfect for small and medium tanks of about 85 gallons in size. We need to let you know that this device is made in the U.S, so it is a well-made, high-quality item.
This UV sterilizer has a genuinely effective 15-watt bulb that makes a phenomenal showing when it comes to eliminating algae, bacteria and other microorganisms.
It is perfect for aquariums, water features, and small ponds. They are lightweight, slim units designed for greatest UV effectiveness.
This UV sterilizer will clear up your water in 3–5 days, or even sometimes overnight, and make it stay that way. Performance is assured when this sterilizer is installed and used according to the manufacturer’s instructions.
This UV sterilizer model is really great since it holds tight to the back of your aquarium while being within it, therefore saving much room for your fish to easily swim around.
Simply link this thing to the output valve on your canister filter or to a different water pump to allow it to function well. Surprisingly, this pump has the capacity to handle no less than 500 gallons of water every hour.
- Simple to mount
- Powerful 15-watt bulb
- Saves space within the aquarium
- Simply connect to the return line or pump
- Perfect for medium and small size aquariums
- Not perfect for coral tank
- Bulb life is limited
2. Green Killing Machine Internal 9 Watt UV Sterilizer
The Green Killing Machine UV aquarium sterilizer provides you with the most ideal way to keep up your fish reef tank without using any chemicals.
This UV sterilizer offers disinfecting radiation at a wavelength of about 254 nm, operates with the use of a water pump, and can deal with aquariums up to 200 liters (i.e. 53 gallons).
It is a completely submersible UV sterilizer for aquariums with a power head in a single unit, making it versatile, easy to use and efficient. Its great design allows water to flow easily through it in a zigzag path so as to maximize exposure to effective UV light that will eliminate any dangerous microorganisms, for example, such as molds, bacteria, yeast, and so on.
It is exceptionally powerful in clearing algae, killing off microscopic organisms and destructive parasites present in the water.
The whole system operates in aquarium water such as internal filters and is easy to install without external plumbing. Suction containers are likewise included for setting up the UV sterilizer. It also has an LED light that signals whenever there is a need for bulb replacement.
- Easy to install
- Powerhead included
- Huge amounts of UV-to-water contact.
- No need for extra hardware
- Suction cups for easy mounting
- Fairly cheap plastic
3. SunSun JUP-01 9W UV Sterilizer Submersible Filter Pump
This is an excellent UV sterilizer that is good for an assortment of smaller fish reef tanks. The SunSun is perfect for tanks up to 40 gallons. It works for freshwater, saltwater, and outside ponds as well, thus making this UV sterilizer quite a versatile option.
What we like best about this sterilizer model is that it doesn’t need any extra hardware or pumps. The unit already incorporates a water pump that transfers around 132 gallons of water for every hour of the ultraviolet light. Not requiring additional hardware is likely to help save you some cash.
This model is likewise very simple to mount. It utilizes suction cups to connect to the interior part of the aquarium. In addition, it can be mounted either horizontally or vertically.
The SunSun comes with a filter sponge to wipe off debris quickly before the water moves closer to the UV light, thus wiping out as many destructive microorganisms in the water as possible. This is really a powerful and versatile UV sterilizer.
- Built-in water pump
- No additional hardware needed
- Simple to mount with the use of suction cups
- Great for small aquariums
- Works with freshwater and saltwater aquariums
- Can be mounted horizontally or vertically
- Motor tends to wear out after prolonged use
- Won’t work well for large tanks.
4. AA Aquarium Mini Green Killing Machine Internal UV Sterilizer
The AA Aquarium UV sterilizer is a totally submersible powerhead and UV sterilizer in one. Ultraviolet radiation is powerful in controlling microorganisms, molds, yeasts and some other pathogens, thusly controlling the growth of algae.
Water flows in linear contact with the ultraviolet light, increasing its capacity to battle green water. Also, it can be hidden behind trimmings in your aquarium, reducing tubing around the vicinity of your fish tank.
The UV sterilizer unit is created to promote the free flow of water in a zigzag path, boosting the exposure to the ultraviolet light and making it incredibly productive. Pumps are also included in the UV sterilizer. It only involves straightforward 1-2-3 submersible gathering, no need for suction container mounting or external pipes.
This UV sterilizer also has an LED light that signals whenever there is any need for bulb replacement. The zigzag-design flow pattern promotes maximum-time UV sanitizing radiation at about 254nm wavelength, thus making the unit very effective. It also comes with a sponge and filtration pump.
- Excellent results
- Cleans up the tank in less than 10 hours
- Clips easily onto most waterfall filters
- Limits need for water changes
- Some units burn out rapidly
- Some reviewers complained that the filter starts making noise after 5–7 days of use
- Some reviewers also had an issue with the bulb, which stopped working after 3 months
5. Coralife Turbo-Twist Ultraviolet Sterilizer
This is indeed an incredible aquarium UV sterilizer to consider when looking for the best model. One of the best features of this model is that it can deal with tremendous aquariums of up to 250 gallons. Plus, it can deal with both saltwater and freshwater tanks, an extremely great feature indeed.
In addition, you can mount this UV sterilizer device by simply hanging it on the aquarium’s side, and it also has sections for in-line applications. Along these lines, if you own a pump that has a flow rate that falls between 300 and 900 gallons per hour, you can just attach the Coralife Turbo-Twist to the finishing end of the aquarium’s filtration unit so as to keep your water always clear and clean.
This UV sterilizer does an incredible job of eliminating algae, bacteria and other organisms through use of the intense 18 watt UV light. The light is secured with a quartz glass sleeve so as to shield water from getting into it, therefore extraordinarily enhancing its durability.
This UV sterilizer device is highly durable, simple to install, and it does a hell of a job when it comes to cleaning your water. An ideal model to get if you are on the hunt for a long-lasting UV sterilizer.
- Perfect for huge tanks
- Great for both freshwater and saltwater aquariums
- Highly powerful bulb
- In-line or hang-on use
- Very durable and long lasting
- Quartz packaging for strength
- Needs a water pump which is not included.
- Bulb fits very loosely in the socket.
Benefits of UV Sterilizer in Aquarium
The advantages of using an aquarium UV sterilizer are really clear and concise. A UV sterilizer is good for eliminating an assortment of viruses, bacteria and other microscopic organisms that can cause water-polluting influences.
Viruses, bacterial outbreaks that can possibly affect your fish, algae blooms and cloudy water will all be killed with the utilization of just a UV sterilizer. This results in needing to change the water less often, plus it decreases the strain on your filter as well.
You can make use of them in koi lakes to allow you to control free-drifting algae or to manage the adolescent phases of itch in your freshwater aquarium. It works quite simple and easy.
Water goes through the in-line cleaning unit, and the ultraviolet light transforms the various kind of microscopic organisms present in the water, too little to be seen. These bacteria, viruses, algae and even parasites are rendered unfit to develop and increase further.
These UV sterilizers can be utilized as an alternative to medication when there is a sick goldfish in your aquarium that you need to care for. It cannot really be used along with medication, as the ultraviolet light can transform medications—for example, turning chelated copper into deadly ionic copper.
Likewise, it would be preferable not to utilize this when you are initially cycling a planted freshwater aquarium, since you are making use of valuable bacteria to connect to your bio-media or gravel. The ultraviolet does not differentiate at all between good and terrible microbes.
These UV sterilizers are likewise very useful when you have corals in a reef tank which can make it difficult for you to catch and segregate ailing fish. You can utilize this kind of sterilizer to treat these reasons for shady water, secure the wellbeing of your aquarium-living pets, and enjoy clean water in your favorite aquarium over the long haul.
Furthermore, the advantages of UV sterilizer can vary depending upon the requirements of the surroundings itself. By adjusting the strength and flow rate of the UV light, you can meet various needs. For general maintenance on an already clean aquarium, you can make use of a slower rate.
If signs of microbial spread or disease appear in the reef tank, the rate and the light can be increased. This can be compared to a booster shot for counteracting ailment.
UV Sterilizer FAQ
What is the best UV sterilizer aquarium?
If you are looking for the best aquarium UV sterilizer, then the Aqua UV 15 watt Advantage is really one of the best choices.
How to choose a UV sterilizer?
As any serious fish owner would prefer to do, you need to first carry out a bit of research on what sort of UV sterilizer model would be a perfect match for your freshwater aquarium. These units come in various sizes to match distinctive tank size and flow rates. There are three major kinds of UV sterilizers: the tray type, the quartz-lined tube type (dry bulb), and the non-quartz line tube type (wet bulb).
You should also consider both the physical elements of your tank and the kind of fish you raising when picking the UV sterilizer style you would like to get. There is the hang-on unit which you can easily hang over the tank’s back; and likewise the inline unit which you can easily submerge and link to your main filtration framework. Both the hang-on and inline units can be gotten in most stores where pet supplies are sold.
How does a UV sterilizer work?
The cleaning procedure utilizing a high-intensity UV lamp is unquestionably far superior and considerably more effective than the typical water filtration since it eliminates pathogens or micro-organisms that may possibly harm your fish.
Water-borne microorganisms are killed by the UV lamp by altering their DNA or cell structure. In simple terms, this procedure is an irradiation that doesn’t have any impact on the fish but can be rather awful to bacteria and other microorganisms.
How to install a UV sterilizer?
With a little understanding of UV sterilizers for aquariums, the installation can be very straightforward. It is always good to follow the manufacturer’s instructions when installing the UV sterilizer. Ensure you install fixtures that supplement each other, so as to maintain a strategic distance from disasters.
How to use a UV sterilizer in a fish tank?
When you want to use a UV sterilizer in a fish tank, you need to place the UV unit last in the filtration line. You need to first filter the water in the aquarium through your mechanical filter system and after that, run the water along the UV gadget before restoring the water back to your fish reef tank.
By first removing the solids from the aquarium water using your mechanical filter system (canister filter, and so on), you are assisting your UV unit in achieving maximum operational proficiency. The effectiveness of any aquarium UV sterilizer is ascertained by the UV light wattage, the UV bulb’s age, the flow rate and how clean the aquarium quartz sleeve is.
In conclusion, using a UV sterilizer for an aquarium is an incredible idea. However, it is quite essential to keep in mind that these sterilizers require the aquarium owner’s attention so as to guarantee that they are continually working well.
Ensure that you take the time needed to inquire about your options and buy the best UV sterilizer for fish tank if you want to get the best possible outcomes. If you do not, you might possibly end up getting a low-quality UV sterilizer model that simply doesn’t eliminate the toxins from the water. In addition, you will be saving cash in the long run by buying the appropriate unit the first time.
Ensure you do your research well on the web, check each customer’s review and make an informed purchasing decision. You can make use of the UV sterilizers discussed above to begin with, just be sure to get your work done to determine if it would meet your aquarium setup requirement.