<. I sealed the top of the tub with press and seal and drilled teo small holes in either side just for ventilation. >
... given your situation, you're doing all the right things. My only recommendation is to completely seal the tubs, NO holes for ventilation are necessary. So tape the holes. They're in the egg and don't need any oxygen ... right now you need 100% humidity to plump these guys to survive. Keep us posted and good luck!