Perlite - 200g
Perlite is an inert, porous, and lightweight substance often used as a hydroponic substrate. Perlite as a grow medium is most recognizable as little white rocks. It’s a type of volcanic glass that, when heated to a certain temperature, expands to several times its size
Because perlite is a porous substance it offers both excellent water retention and drainage capabilities – both important in hydroponic gardening. Additionally, perlite also provides proper aeration which is necessary for healthy root growth in plants.
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