American 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.
Size: 160 GPH
$2.55
Size: 40 GPH
$7.31
Size: 8 outlets – 25 L/min
$54.77
The Active Aqua Dual Diaphragm Air Pump is ideal for all hydroponic applications where quiet, consistent, and powerful airflow output ...
$61.58
