Description
• Total Nitrogen (N) 0
Grow 500 ml
Automatic calibration
The material is easy to cut to size
000-watt single-ended HPS lamps
Marina Air Check Valve, 1/4" flowering nutrients • Total Nitrogen (N) 0The Marina Check Valve prevents water from siphoning through the air hose and into the air pump in the event of a power failure or when removing filters and other air driven accessories.