As aquarium water is filtered through the uv chamber it is exposed to the light and irradiated.
Does uv light kill algae in fish tanks.
Aquarium uvs will clear up stubborn algae blooms in freshwater marine and reef aquariums in a matter of days.
You can perform water changes to remove the dead algae and add some clearer water.
One of the biggest benefits of uv sterilizers for algae control is that they are very easy to use.
Besides it has the capability to ultimately stop the production of any microorganism inside your aquarium.
Another option is to purchase a uv sterilizer which will kill off the algae within two to three days.
The way a uv sterilizer works is through a special fluorescent bulb which emits light at a wavelength of 253 7 nanometers.
How to balance lighting and nutrients.
The ultraviolet light inside the sterilizer can effectively eliminate all the harmful bacteria algae and viruses out of your fish tank.
When it comes to algae this means that individual algae cells are less likely to reproduce and to create algae blooms.
By showering algae with ultraviolet rays a uv sterilizer kills algae the same way it kills other microorganisms.
Some aquarists worry that uv will eliminate the natural plankton population in their tanks.
Uv sterilizers can kill microorganisms but could be a bit too effective as could algae killing formulations.
Uv units have no effect on algae that is already growing on the glass or live rock.
Benefits of uv sterilizers.
Radiation prevents it from reproducing.
Algae can be extremely problematic for both beginner and experience aquarists so everyone can benefit from an aquarium sterilizer.
Once killed the algae remains in the tank so the water could stay green.
To get rid of green water you can blackout the tank for at least a week which is hard on your plants.