Mother Earth Hydroton Giant 50 L Pressure Regulators Growers testing soil directly want

Growers testing soil directly want the Bluelab Soil pH Pen instead

This is worth being precise about

Geoflora VEG works best with Peat or Coconut Fiber based growing media and soils

Tray Space

Mother Earth Hydroton Giant 50 L Pressure Regulators Growers testing soil directly wantThe original Hydroton brand expanded clay is a unique, lightweight expanded clay aggregate made in Germany. This natural clay is mined, formed into pellets, then kiln fired at high temperatures to cause the clay to expand into tough, lightweight balls. Clay naturally has balanced capillary action, with an ideal surface structure. Hydroton brand expanded clay is semi porous and generally does not float like other products can. For best results, rinse