To get rid of green water you can blackout the tank for at least a week which is hard on your plants.
Does uv light kill algae in fish tanks.
Free floating microalgae are also killed by uv systems.
Because algae contribute so much to the turbidity of your water killing free floating algae dramatically improves your tank s clarity.
Uv sterilizers can kill microorganisms but could be a bit too effective as could algae killing formulations.
The way a uv sterilizer works is through a special fluorescent bulb which emits light at a wavelength of 253 7 nanometers.
You can perform water changes to remove the dead algae and add some clearer water.
The ultraviolet light inside the sterilizer can effectively eliminate all the harmful bacteria algae and viruses out of your fish tank.
Radiation prevents it from reproducing.
How to balance lighting and nutrients.
As aquarium water is filtered through the uv chamber it is exposed to the light and irradiated.
Once killed the algae remains in the tank so the water could stay green.
Algae can be extremely problematic for both beginner and experience aquarists so everyone can benefit from an aquarium sterilizer.
When it comes to algae this means that individual algae cells are less likely to reproduce and to create algae blooms.
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.
Uv units have no effect on algae that is already growing on the glass or live rock.
By showering algae with ultraviolet rays a uv sterilizer kills algae the same way it kills other microorganisms.
Benefits of uv sterilizers.
One of the biggest benefits of uv sterilizers for algae control is that they are very easy to use.
Another option is to purchase a uv sterilizer which will kill off the algae within two to three days.