hey guys im new to this an this is my first grow i have 2 plants in my greenhouse that are growing fine i think,but i took out the biggest one as it started to get grey furry mould eating away at it??!! i have cut off most of the affected areas,but it keeps coming back,my freinds have said its root rot?? i dunno what to do?? any help will be greatly appreciated!!???View attachment 1161092