kittysecrets4u
none
get yourself some ph down and distilled water works great if you don't have a reverse osmosis machine.
Excellent job big. How many lights you got going in there, and what's the wattage?
My first grow!!! Suggestions, comments, and questions welcome...
http://https://www.rollitup.org/grow-journals/51756-lowryder-2-cfl-s-my.html