Quote Originally Posted by gtshelby420
When should i prune the old leaves that have cut and turned yellow at the tips?
You can just let them fall off, if you really want to. The clones will continue to use the bits of leaf that are still alive until there's nothing left to use and the leaf falls off at the stem.
Mr. Clandestine Reviewed by Mr. Clandestine on . my clones are starting to turn yellow...please help i have four clones that i just got two days ago, and some of my leaves are starting to turn yellow on the tips. All four are in 1.5" rockwool cubes and have a couple roots coming out the bottom.My set up is 3x3 with a 400w metal halide, two 4" fans. I would appreciate any feedback.:pimp: Rating: 5