Hydroton or Leca is an incredibly resourceful growing material. It is derived from clay, and clay is renewable and plentiful, making Hydroton a premium medium due to its ecologically sustainable quality. It can be used virtually anywhere: the greenhouse, in propagation systems, for outdoor gardening, around shrubs & trees, as compost aeration, or as a hydroponic growing medium. It is pH neutral, porous, lightweight, and reusable.
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