Roots weren't doing well even though I was keeping the rez temps down around 20 deg with frozen water bottles (chiller here this week!) so I added voodoo juice for benificial bacteria. Within 2 days roots were white as can be and poking through the bottom. When I changed the rez water and added voodoo I overestimated (going off the bottle) how much I would need for nutes and put a bit too much! I removed a couple fanners as they were yellowing from a previous problem. She's still a little droopy so I ordered a bigger air pump. By the end of week 2 there were tons of roots everywhere!