Well Iam not the best exemplaric for solocups, but I know what i did wrong...
Look for the Girls Daily// multiple Times daily
Give them early deluted feeds, and enough water
And show them LOOOOVE
Look at silkySmooths Diaries, or wilde weed... they are doing DWC with the solocups Or silky setup adripping system.. just look into the competition diaries,,, and you will read alot of informations,,, and its amazing what can grow in such atiny growpot