Description
ALIEN Hydroponics RDWC 20 Pot 2 Row 36L Remote Header Kit with Air Pump X Nutrients Grow Spray 1 Gal The 1 lb MK V Bi Directional The 1 lb MK V Bi Directional closed loop increases efficiency by utilizing both a bottom and top solvent input Water Pressure Rating: The QAV Shut Off operates optimally at a minimum water pressure of 10 psi and can withstand a maximum water pressure of 50 psi