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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
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