Mother Earth Hydroton Giant 50 L Can-Filters overflow: hidden

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25-Pack: Scales a propagation room or restocks worn heads

allowing simultaneous readings for pH and Conductivity

The thoughtful addition of an observation window allows for progress checks without disturbing the internal climate

Enhanced Growth: Promotes leaf growth

Mother Earth Hydroton Giant 50 L Can-Filters overflow: hiddenThe 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