15 responses to “How to Use Rockwool In Hydroponics”

  1. You ever have issues with greenies growing on surface of cubes? I seem to get a collection of "algae?" on every grow until the canopy blocks the light to cubes.

  2. Great video spot on information. The only issue I have with it is that your irrigation line was pouring directly on the stem of the plant. Which makes pathogens or damping off VERY LIKELY. For those who don't know it's best to have the irrigation line emitting near the stem/stalk not directly on it. Still again I say great video.

  3. I would at least mention, that it’s microfibers gets into your lungs and can damage your lung tissue. Besides of that it’s an amazing grow material 🍻

Leave a Reply

Your email address will not be published. Required fields are marked *

*