potting soil

Hello Green Guruz, need advice on a soil mix. Here are the items I can get my hand on: Organic potting soil with cow fertilizer. Organic earthworm fertilizer. Organic animal & plant fertilizer compost. Humic acid fertilizer. Sea fertilizer(sea weed, blood fert., carbon, ammonia acid...

I heard podcast with Coot, and he stressed the importance of having clean soil to start with, the store bought is very old stale filled with pests, not worth it. Is there any way to build your own base soil ? thank you very much guys !

I wanted to attempt to make my own potting soil being that my grow is getting bigger to try and save a little money. I wanted a soil with little to no fertilizer because I’m going going to be adding liquid nutes. I was thinking a very basic soil 30 percent perlite, 45 percent Loam soil, 25...