Tetra Pond 18 Watt GreenFree Ultraviolet Water Clarifier

TetraPond GreenFree UV Clarifiers provide permanent control of suspended algae which cause green water. Heavy algae blooms are removed in most ponds within 5 days, keeping the pond algae free. This means water clarity is improved while reducing pond maintenance. Each unit is compact, durable, easy-to-install and energy efficient.

The most efficient flow rate is 50% of total pond volume. The UV Clarifier is not submersible and should be brought in during the winter months when temperatures are at or below freezing.
4400 maximum pond size.
220 maximum water flow per hour