If green water algae is a problem for your pond?
It can spreads quickly depriving fish and plants of vital nutrients and oxygen, as well as looking unsightly. Pond UV Clarifiers work by killing Algae cells as it passes over the Ultra Violet light,
However big your pond and whatever your budget, there is a UV Clarifier to suit your situation at Artisan Aquatics.
We also offer Bio Filter & UV Combination units. Saving you money and space in your pond.