Growing Cannabis in Stonewool
August 7, 2020
Growing Cannabis with Stonewool Hydroponically Growing Cannabis in Stonewool Grow Blocks- What is Stone wool? Stone wool- also known as mineral wool or stone rock wool, is made from naturally derived ingredients. More specifically, stonewool is made from melted down basaltic rock that is spun into fibers at high speeds. The stonewool fibers are then shaped into mats that are...
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