Acrylic Air/Oxygen Flow Meters Size:1.0 to 10.0 CFH - 0.5 to 4.7 LPM Recommended for water temperatures above

Recommended for water temperatures above 15oC

The technique works especially well for ponds

Probe included

fiber reinforced

the spinning fan generates pressure within a diaphragm compressor and pumps air into the pond in a similar form to an electrical compressor system

Acrylic Air/Oxygen Flow Meters Size:1.0 to 10.0 CFH - 0.5 to 4.7 LPM Recommended for water temperatures aboveThese acrylic, block style flow meters are clear and one piece, with built in, brass, flow regulating valves suitable for air or oxygen. The scale reads in cfh. This is cubic feet per hour at standard pressure (sea level) and temperature (68F, 20C). Connections are 1 8 NPT female pipe. Price includes 1 4 barbed brass inlet and outlet adapter fittings. Calibrated at 0 psi.