PRO-MIX BX, This is the only pro-mix I can get in my area.. I use the soil only don't add anything to it except the organic nutes at feeding.The BX stays wet for way to long, I know now you need to add more perlite to BX, Now my question is how much should I add to a 3.8 bale as that is how much I work up at one time...Thanks everyone in advance..Know you guys can help me..