Here is advice I got years ago when learning to grow.

buy The Indoor Grow Bible by J. Cervantes. Then you can look at pictures of nutrient lock or deficiencies, and figure out what your problem is.
bitemybud Reviewed by bitemybud on . First time grower - Purpling of leaves? bad or good? Title says it all, I'm a first time grower, With 1 plant indoors, inside my closet. It is a CFL grow. But what I'm wondering is, why do my bigger fan leaves have a tint of purple in them? Is it because it's is a type of purple kush? Thanks! Rating: 5