Tetra GreenFree Pond UV Sterilizer 5 watt betta kit Maintenance is simple with the

Maintenance is simple with the included sponge media blocks

The all-plastic wheel and base disassembles easily for cleaning

minerals and other nutrients necessary for good health

A specially designed lock will prevent escape and the doors can be opened separately

Tetra GreenFree Pond UV Sterilizer 5 watt betta kit Maintenance is simple with theMaking how to get rid of pond algae for good possible! GreenFree UV Clarifiers work to keep your pond clean, clear, and free of green algae. These dependable clarifiers use ultraviolet light to destroy suspended green algae. As algae are pumped into the Clarifier they are exposed to Ultra Violet light that destroys the reproductive ability of single celled algae. The dead algae is then pumped out of the Clarifier where it clumps and is removed by your