Acrylic Air/Oxygen Flow Meters Size:1.0 to 10.0 CFH - 0.5 to 4.7 LPM Liquid crystal display

Liquid crystal display

Use one teaspoon (5 ml) per 10 gallons for chlorine neutralization

Water finally returns to the pond thoroughly cleansed

catalyzing enzymes and select bacterial species at exponential activity levels

5" x 12" deep 108 gal Rectangle 51" x 31

Acrylic Air/Oxygen Flow Meters Size:1.0 to 10.0 CFH - 0.5 to 4.7 LPM Liquid crystal displayThese 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.