Share 'Mold forming on hydroton in floating raft system'
I have a floating raft system with hydroton in net pots. Since I started the system about five weeks ago, I have had mold developing (at least I'm pretty sure it's mold) on the top layer of hydration in the net pots.
I went to a local hydroponic store and they thought the problem may be related to light hitting the top layer of hydroton, or low DO levels, so I purchased some covers fo…
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