automatic shut-off cartridge
conductivity (a measure of the nutrient salts present in the media) and temperature directly from the root zone or in nutrient a solution
Ideal for poor rocky soils
The size specification for Hydroton® Giant is 15–25 mm
Hydro-Logic Small Boy automatic shut-off cartridgeRemoves up to 99% of chlorine, 90% of sediment, rust, silt, etc., and volatile organic compounds and particulates down to 5 microns @ 1 GPM. Easily produces 60 gallons per hour of clear water and has a filter capacity of 3,000 gallons. Includes: 2 stage 10 in filter unit, wall mountable metal bracket, garden hose connector, 4 ft feed line, 6 ft outlet line, 1 4 in shut off, filter wrench and instructions. Unit size is 12 in x 14 in x 6 in and weight