Herbicide Not sure that would help. Thanks for the tip, I looked up Rothenthals fungicide and liked their approach so I ordered some. It does not look like a fungus though but it does not sound like it would hurt to spray some on the leaves to be sure.
robincog Reviewed by robincog on . Hydro - brown spots and dry leaves White Widow x Big Bud seeds Indoor growing tent 48"x24"x60" Hydroponic Rockwool surrounded by hydrotron Hydro bubbler system, 8 gallon tote with 5 gallons of water, leaving about an inch of exposed roots from bottom of 3" pots Tap water source Source water pH - 6.9 (treated down to 6.2, I just dropped to 5.6 tonight) Source water EC - 110ppm (I don't have a EC meter) 5 weeks old Using complete FoxFarms system and schedule Rating: 5