1/3 perlite
1/3 vermiculite
1/3 Peat Moss
orangeman Reviewed by orangeman on . ready - set - grow so i down loded it and i must say i was very imprest with it much bedder then all teh others iv seen but they left a few things out sutch as -pruning - diffrent kind of deffencies -how to get rid of mites but other then that u should wach it learned alot Rating: 5