Water Garden Filters - TETRA BIOFILTER- (0-1200 Gallon Pond Filter)PF1

It is easy to maintain a healthy and clear pond with these ClearChoice Biofilters. ClearChoice biofiltration removes contaminants and ammonia using its advanced Trickle Flow and Bio Ring technologies. We have a model to use with 1200, 1800 or 2400 gallon Water Gardens (or with 500 gallon Koi Ponds). Easy out-of-pond accessibility and simple maintenance. Mechanical pre-filter sponges remove suspended debris to improve water clarity Internal spray systems an Trickle Flow technology disperses pondwater slowly and evenly through the Bio Rings ensuring that there is sufficient oxygen to provide optimal biofiltration conditions. 1.25 inch drain fitting Interchangeable .75 inch, 1inch intake fittings