Dosatron Water Powered Doser 14 GPM 1:100 to 1:10 Grow Lamps The exceptional physical properties of

The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes

Very low air resistance

The BHC-1a can operate in either dehumidification or humidification modes

Indicates soil pH levels from 3

AN B-52 10L

Dosatron Water Powered Doser 14 GPM 1:100 to 1:10 Grow Lamps The exceptional physical properties ofInject nutrients, supplements additives and pH adjusters into irrigation water with ease. No electricity needed. Dosatron is a passive precision fertilizer doser that accurately mixes from the pressure of your incoming water. Operating pressure range is 4. 3 85 PSI and water flow range is 0. 05 11 GPM. Injection capabilities of 1: 1000 to 1: 112 (0. 1 0. 9%) [3. 5 ml to 35 ml per gallon]. The unit has 3 4 in NPT connections and comes 6 ft suction hose