FloraFlex® Air Bleed Valve Size:FloraFlex Air Bleed Valve 3/4 in (1=6/Pk) Translucent polyethylene for durability and

Translucent polyethylene for durability and easy viewing of liquid levels

which is then encapsulated in a polyester

Start your growing season early with everything you need in this kit to start your seedlings

Philips understands professional horticulture needs

FloraFlex® Air Bleed Valve Size:FloraFlex Air Bleed Valve 3/4 in (1=6/Pk) Translucent polyethylene for durability andThe FloraFlex Air Bleed Valve (3 4 in) can be installed on any mainline to prevent air locks. When water starts to flow, air is forced out of the Air Bleed Valve. When water hits the valve, the valve closes and water flows freely through the line. This product gives you more control over the accuracy of your feedings.