Hydroton Original Size:25 L Doubles standard green carbon filter

Doubles standard green carbon filter

Carbon Filters

Size specification is 8–16 mm

consistent product that can be used as a soil amendment and as a fertilizer

which is ideal for the fruiting and flowering stages of plant growth

Hydroton Original Size:25 L Doubles standard green carbon filterThe 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