Mastering the Art of Low‑Stress Training (LST)
A scientifically grounded guide for growers to unlock their plant...
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Description
Perlite is a white inert growing medium used for sowing or as an admixture in horticultural or coconut substrate. It increases the airiness of the substrate. Coarseness of perlite: 2-6 mm. Weight: approx. 12 kg.