Did you know that the water in newly filled ponds can turn green just after two weeks (14 days)? Are you frustrated that your pond is always full of algal blooms? The solution is to kill the microscopic cells that are causing this problem. In this case, you need a reliable ultraviolet clarifier. It is designed to kill bacteria in a wide variety of water treatment facilities, aquariums, and aquaculture facilities. You can be sure that it will work perfectly on your pond too. At Everything Koi, we carry a large selection of ultraviolet clarifier parts that can make maintaining your UV clarifiers easy.