Jumping on board if I may sir. +reps for your guide to cocco. Im presently growing in a mix of cocco vermiculite and soil with a bottom level of washed stones. At about 45/45/10 ratio +stones. Just wondered what range ph I should be running in your mind. Many thanks and Im loving my part cocco experiance. Also going for a big girl at mo just after 20 off her hough.