HydroLogic Black Polyethylene Tubing 3/8", 50' Organic Nutrients The FloraFlex® Air Bleed Valve

The FloraFlex® Air Bleed Valve (3/4 in) should be installed at the highest point (above manifold) on any mainline to prevent air locks

Hanna HI 9814 Portable Combo Meter Manual

but can also be placed at ground level for plug and play operation

The filters used allow up to 95% of the light from the LED to be transmitted as compared to other filters that are only 75% efficient

HydroLogic Black Polyethylene Tubing 3/8", 50' Organic Nutrients The FloraFlex® Air Bleed ValveHydroLogic Poly Tubing Use the HydroLogic Reverse Osmosis (RO) Water Filter 3 8 inch OD (outer diameter) Black or Blue Tubing for Evolution RO or Merlin Garden Pro to customize your indoor hydroponic garden. For Evolution RO or Merlin Garden Pro Systems Replacement tubing for Hydro logic products. Also can be used for a variety of other irrigation and water purification applications. Hose Length: 50' Size: 3 8" OD ( Outer Diameter ) Color: Black