American Hydroponics Ball Valve, 1/2", pack of 10 Easily controls AC during the

Easily controls AC during the day and heating/dehumidification at night

This mode allows the user to set an emergency temperature limit that will turn off the CO2 generator until the grow room temperature is reduced by 10°F

Electrical magnetic air compressor in a high quality aluminum alloy case

These filters also feature superior two-stage air filtration design: air is filtered once as it enters the filter

Check our large collection and find the size that matches your carbon filter

American Hydroponics Ball Valve, 1/2", pack of 10 Easily controls AC during theAmerican Hydroponics 1 2" Ball Valve (Stopcock valve) with barbed fittings. Comes in packs of 10. This black 1 2 inch nylon inline ball valve with double sided barbed fittings is perfect for adjusting flow rates.