FloraFlex Air Bleed Valve, 3/4" | Pack of 6 LED Grow Light Controllers Don't let it's size fool

Don't let it's size fool you - the Centurion Pro Mini Trimmer packs a serious punch

pH Test Indicator: Concentrated liquid indicator covering a pH range of 4

A control plug designed to connect our UIS controllers to outlet devices

Extremely reliable

1 Cordless Motor Trimmer

FloraFlex Air Bleed Valve, 3/4" | Pack of 6 LED Grow Light Controllers Don't let it's size foolFloraFlex 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. 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. INCLUDES: Min operating pressure 5 psi (opens when pressure drops