3" Pump Intake Filter Koi Ponds & Water Gardens (Air Systems) so it can be used

so it can be used as a submersible pump or out of the water as an inline pump

This granular form of Cutrine Plus is recommended for use against bottom growing algae

A termination strip is also available if you do not need or want the simulated rock lip

Please note that this product is most effective if oxygen levels are adequate throughout the pond

These plastic Bio-Balls are a great media for use in all types of biological filters

3" Pump Intake Filter Koi Ponds & Water Gardens (Air Systems) so it can be usedMade from epoxy coated heavy gauge galvanized wire that will not rust, this filter will keep fish and other large objects out of your pumps. Check valve keeps pumps primed when pump is off. Mesh is 1 2 x 1 inch. Connects to 3" PVC and is 30" long x 11" diameter.