i germinated in tissue transfered to 1 inch roockwool after soaking transfered them under lights because they were tall they are now 5 icnes tall they have started to bend over i wateres them the night before just water ph 6 7 but the roockwool was nearly dry the next morning they seem like they cant hold there weight 250 lamps plants are 22 inches away from lights could somone give me some awnsers to this cheers