The ones in rockwool need more nutes.particularly nitrogen. But hit them light. They'll green up in a couple days. Rockwool has no nutes so you need to feed them. I like rockwool cubes for clones, but I put the clones with rockwool into soil filled cups.
killerweed420 Reviewed by killerweed420 on . clone trouble, need help! im am two weeks in with these guys. half of them i cloned into peat pellets and half into rockwool cubes. in the last week the ones in rockwool have been turning yellow on the lower leaves, yet the ones in the peat look just fine, i have been misting the dome morning and evening with just water as the dome is drying up, no nutes. just yesterday i thought maybe the clones in rockwool are not getting any nutes but the others and getting something out of the peat. so i did a weak foliage spray of Rating: 5