Mother Earth Hydroton Original 50 L Calibration White beneficial fungi may form

White beneficial fungi may form on the plugs when you open the bag

this sizable tent accommodates up to 10 plants

since every packet inside is working against the room together

It lets you flood two or three inches around a pot without the tray brimming

It is not a pre-drilled flood table

Mother Earth Hydroton Original 50 L Calibration White beneficial fungi may formThe 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