Maintain a healthy and clear pond with TetraPond® ClearChoice™ Biofilters. Ornamental fish can overload a pond ecosystem with ammonia and other pollutants. ClearChoice™ biofiltration removes these contaminants and ammonia using its advanced Trickle Flow and Bio Ring technologies.

• This is a submersible filter for under water use only
• Filter is designed for connection to the intake of a submersible pump.

The ClearChoice Submersible Biofilter comes complete with Bio Ring biofiltration technology, two replaceable pre-filter pads, a universal intake fitting, and a 15" wide intake lid. It can also be used as a pre-filter for ponds up to 1,500 gallons.