Pro mix hp verses pro mix bx

for me to get promix hp i have to have it shipped for a hundred dollars.i can get pro mix bx at ace for 43.00 can you grow in pro mix bx.

I believe @Myfriendis410 knows these soils.

That soil is fine. If you want to make it ā€˜HPā€™ then just add about 20% perlite.

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