I have 5 DWC systems going right now all but one have 2 plants. The buckets are 18 gallons room temp is 70-80f humidity is 50-60% 18-6 light cycle with 600w MH conversion bulb. PPM in each bucket are 230-250, PH is 5.6 water temp is 67f. I use RODI water and GH 3 part flora series. This plant is Bag seed and it just started doing this. This plant is in its own bucket