Aloha Alex

Rockwool has a high PH and needs to be conditioned with low PH water.
Peat pellets are low PH and require the opposite.

Regards,
Weezard
Weezard Reviewed by Weezard 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