Hey TX. Just came across your PPP grow any my hat is off to you on an excellent job!. You grew these gals only under (4) 4' flo t8 tubes? Very Good job! Im using (10) T5 and hope for success like yours. Did you check PH often and what worked best for your gals? Im gonna do PPP or pp on my next grow.. Thanks and GOOD JOB!!! RC