tmpearson Active Member Oct 21, 2009 #1 I have a white powdery substance on my ebb & flow tray and now developing on the hydroton in my pots. I'm assuming it's fungus. Will it eventually transfer to the plants? How can I deal with it?
I have a white powdery substance on my ebb & flow tray and now developing on the hydroton in my pots. I'm assuming it's fungus. Will it eventually transfer to the plants? How can I deal with it?
