nah i put 1 part perlite to 4 part compost not much at all really, it seems to help the drainage alot tho.
Ganja_man95 Reviewed by Ganja_man95 on . How can i lower and higher my pH and does perlite affect pH? Hey im a first time grower and i am just wondering how to alter my pH levels and if perlite affects the pH as i am using this with MG all purpose compost, does anyone no? Rating: 5