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6 Inch Carbon Filter Odor Control Grow Tents Air Filtration and Hydroponics

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Black Mold on Top of Hydroton

I noticed today that I have what appears to be a little black slimy mold looking residue on top of the hydroton in my General Hydroponics Water Farm pots. It is the area directly under the drip rings... I turned up my fan assuming I need more air flow. I have two small clip fans now but will add two more for more circulation. I'm now concerned and not sure what to do next...

This is my first go with this setup including the tent and water pots. How do I get rid of what appears to be a black...

Black Mold on Top of Hydroton

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