I have 2 blue dream and a strawberryblue ready for transplant into smart pots with hydroton medium, they are about a week and a half old from sprouting and roots are busting out of the rockwool, i wont be able to get to the store to get hydroton till saterday (4 days from now) will they be ok as is untill then? They are in a propagation tray under a bubble stone..