Wow, an OFFICIAL grow. It does appear you have some sort of problem but I'm not a soil grower so can't really say what it is....perhaps ph lockout? That's what I would be thinking if those plants were in my hydro setup.

Revised: The Complete Guide To Sick Plants,pH and Pest Troubles - PlanetGanja.com

Here's a good link to check through....hope it helps you pinpoint the problem.
Weedhound Reviewed by Weedhound on . Nutrient Problem? (with pics) I am a long time outdoor grower and a very inexperienced indoor grower. I am officially working with 2 sour diesel plants from clones that were started using the water cloning method, Currently I have a small 4'x3' grow room made out of some OSB (particle board),and is sealed using elastomeric paint .I ran a 65w Flourex CFL until I bought a 150w HPS which may have gave my plants a bit of a culture shock, since half the leafs looked brownish in all different spots of the plant. I use 3 gallon Rating: 5