IM USING BIO BIZZ BIZZ ALL MIX AT THE MOMENT,BUT I M GOING BACK TO GOOD OLD PEAT MOSS ,PERLITE AND VERMICULITE FROM THE NOW ON..I FIND IT DRAINS BETTER.. THE PH 6 I HAVE BEEN USING IS PROBABLY TO BLAME FOR THE SMALLER BUDS IM GETTING ON MY SECOND GROW.MY FIRST GROW WAS ALOT BIGGER FOR THE SAME AMOUNT OF PLANTS..THANKS RUSTY YOUR A STAR..6.5 FOR ME ALLL THE WAY NOW