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how to water rockwool

  1. LEDRF

    How to prep rockwool and grow in it - How to water for huge yields

    So, This is a question I get a lot, because I grow in coco, but I also grow in 100% rockwool. In this video, I show how to prep Rockwool, why it is a great medium to grow in, (such as how it saves nutrients and water). I show how to water Rockwool for the best yields and plant health.