Torched Joined Aug 31, 2011 Messages 1,103 Reputation 0 Reaction score 92 Points 0 May 14, 2014 #11 Did you condition the Rockwool before you put the seeds in? If you didn't they can have a really low PH which might be the problem.
Did you condition the Rockwool before you put the seeds in? If you didn't they can have a really low PH which might be the problem.
