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Agra-Wool BIG Block - organic growing cube 20x20x20cm with a hole
Product detailed description
Agra-Woll Speedgrow are natural products made from basalt volcanic rock (lava solidification). The fibers are created by heating this rock; it is the manufacturer's specialty! Using the so-called Ecose technology, a binder is used that is free of formaldehyde. This sustainable technique is especially environmentally friendly.