This specially designed 0.25" (quarter-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 quarter-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 quarter-inch air tubing
- Compatible with air pump models EMPUMP, AAPA3.2L, AAPA7.8L, AAPA15L, and AAPA25L
- Pack of six check valves
Item Number: 407393
Universal Product Code: 638104020732
Brand: Active Aqua