Quote Originally Posted by willybblue
And whoever said Rockwool can't get overwatered is correct. The MOST important thing to do is to let it not get to dry or you are screwed.
Rockwool can become overwatered, if you leave it in water. Doing so will cause the water to replace the oxygen pockets,
Sensi Super Skunk Reviewed by Sensi Super Skunk on . Rock wool dampness During seedling stage, should the rockwool be kept wet, or let to dry between waterings? How about after veg starts? I had a 1 inch blueberry that died overnight and the wool was dry. PH was around 5.8 and using miracle grow for the seed stage. Any help? Thanks! Rating: 5