A plain ol' boring unferted soil with 30% perlite will give you plenty of freedom to use liquid nutes.

The final repot before flowering, you could add some bat guano if you like.
stinkyattic Reviewed by stinkyattic on . Soil help needed! Hello. Well, in the past I used Miracle Grow Organic Choice mixed with perlite 70/30 and fed with Expert Gardener products. All went well, but that stuff obviously sucks compared to something better so for my next grow I decided I'd upgrade my soil and nutrients, etc... So I went to the hydroponics store, and bought good nutrients because this time, I'm not growing just any bagseed. I'll be growing Master Low and Powerstout. I decided I didn't want anything with nutes already in it, such as Rating: 5