Ok, new grow, browning leaf tips, is the light too close? Just the clones are doing this, they do have roots already. mS is under .90 (my water has a base mS of about .25).

It is the old growth that is yellowing, and for the time being the new leaves seem to be coming in fine, but time will tell.
mountainman Reviewed by mountainman on . brown tips, light burn? Ok, new grow, browning leaf tips, is the light too close? Just the clones are doing this, they do have roots already. mS is under .90 (my water has a base mS of about .25). It is the old growth that is yellowing, and for the time being the new leaves seem to be coming in fine, but time will tell. Rating: 5