There is a product called Pythof. It worked great for me. It is an anti fungacide.
Jord0713 Reviewed by Jord0713 on . Root Rot in DWC, NEED HELP ASAP! My plant is four weeks old and a day ago my roots were white, and today they are a brown color and look weak. The sides of my container are slimey, so i took the plants out and put them in another PH balanced container (just water NO nutrients), and im cleaning my original container. my plant is still green but it is wilping and looking sad, the leaves are green but are starting to brittle (there are no yellow or brown leaves so i dont think it is nutrient burn), and also i have just been using Rating: 5