Day 26 - 06-23-2006 - 12 Days Into Flowering - PROBLEM PHOTOS 1

Here are the best photos yet showing the yellowing tips, yellow spots, red stems, browning, curling, etc. At this point the plants have been at 225 PPM for 5 days. I cut them back from 450 PPM after thinking my problem was nute burn.

Pic 1 - Yellow Spots On Leaf
Pic 2 - Two Toned Leaf
Pic 3 - Red Stem On Leaf (Is This A Problem?)
Pic 4 - Red Stem On Leaf 2 (Is This A Problem?)
Pic 5 - Curling Leaf