This specially designed 0.31" (five-sixteenths inch) Active Aqua Check Valve will safeguard your air pump by preventing nutrient solution from back-siphoning and entering it in the event of a power outage. Simply place the check valve in your run of five-sixteenths inch air line tubing between your air pump and reservoir or hydroponic bucket, and you will never worry about solution returning down the air line and damaging your pump.
- For pumps that use five-sixteenths inch air tubing
- Compatible with air pump model AAPA45L
- Pack of six check valves
Item Number: 407394
Universal Product Code: 638104020725
Brand: Active Aqua