j.hood420 Member Oct 19, 2009 #1 k so after germinating seeds and planting them into rockwool, how long does it usually for growth to show out the top of the rockwool? Is this when they should be moved under CFL's?
k so after germinating seeds and planting them into rockwool, how long does it usually for growth to show out the top of the rockwool? Is this when they should be moved under CFL's?
tom__420 Well-Known Member Oct 19, 2009 #2 They should be under CFL's from the time you put the germinated seed into the rockwool