By showering algae with ultraviolet rays a uv sterilizer kills algae the same way it kills other microorganisms.
Does uv light kill algae in fish tanks.
One of the biggest benefits of uv sterilizers for algae control is that they are very easy to use.
To get rid of green water you can blackout the tank for at least a week which is hard on your plants.
Uv units have no effect on algae that is already growing on the glass or live rock.
Another option is to purchase a uv sterilizer which will kill off the algae within two to three days.
Free floating microalgae are also killed by uv systems.
Some aquarists worry that uv will eliminate the natural plankton population in their tanks.
Radiation prevents it from reproducing.
Benefits of uv sterilizers.
As aquarium water is filtered through the uv chamber it is exposed to the light and irradiated.
How to balance lighting and nutrients.
It may be better to put a decorative background on three sides or install some adjustable blinds that keep direct sunlight from hitting the aquarium.
Besides it has the capability to ultimately stop the production of any microorganism inside your aquarium.
When it comes to algae this means that individual algae cells are less likely to reproduce and to create algae blooms.
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.
The ultraviolet light inside the sterilizer can effectively eliminate all the harmful bacteria algae and viruses out of your fish tank.
Aquarium uvs will clear up stubborn algae blooms in freshwater marine and reef aquariums in a matter of days.
Because algae contribute so much to the turbidity of your water killing free floating algae dramatically improves your tank s clarity.