Hi everyone. I'm new here and kicking off my first grow.
Originally I planned on doing a 2x4x5, but then decided 2x4x6, and now I'm thinking 4x4x7. I bought a Roleadro 400 COB grow light, and now I'm thinking I should have bought a Mars 600w (or 2 Mars 300w). I guess my questions are:
1. How...