Help with bubble plant

Hey guys iv made my own bubble set ups and transplanted and it was fairly sucseful so far fingers crosed its been 4 to 5 days and the roots have started growing out the nets but the leaves have started curling back help? im using floramicra and floragrow for nuts now and another problem ( maby why the leaves are curling back ?? ) is that i cant get my RH above 30% and temps are around 78 to 82 degs got 4 fans and still cant get em lower help weould be great thanks heaps
Regards ree0004