I've always used peat moss.
The mix I learned, trading sweat labor (shovel work), for what the mix should look and feel like (no measurements, all eyeballing it), was peatmoss, perlite, pine bark fines, and sheep manure. Still pretty much the same, except now it's homemade vermicompost instead of sheep shit.
I don't use 'compost', compost in my container mixes, but do employ it in my raised beds. In the second year of leaf compost and the raised beds are also my compost piles. The bark fines and VC are my 'compost' in the mixes. Also use closer to 40%, or more, perlite. My VC is pretty dense and also the bark fines as they start breaking down and I'd imagine the finished compost you're looking at is on the dense side, IDK. But, for me, the 33% perlite left the mix just a bit too dense for optimum growth and so got bumped up.
No experience with any bagged soils at all, so can't comment on them, except to say you'll be $$$ ahead learning to make from scratch. Materials for just under 10cf of base mix (peat, perlite, bark fines), is just under $40 in my area. Adding amendments might bring it up to $6/cf for finished mix. It's hard to figure, buying amendments in bulk, but still way cheaper than any 'quality' soil AND a higher quality to boot.
The best thing you can do right now though, is to start a worm bin. Really. After the initial outlay, castings are pretty much free and a higher quality than anything in a bag. IMO
Wet
The mix I learned, trading sweat labor (shovel work), for what the mix should look and feel like (no measurements, all eyeballing it), was peatmoss, perlite, pine bark fines, and sheep manure. Still pretty much the same, except now it's homemade vermicompost instead of sheep shit.
I don't use 'compost', compost in my container mixes, but do employ it in my raised beds. In the second year of leaf compost and the raised beds are also my compost piles. The bark fines and VC are my 'compost' in the mixes. Also use closer to 40%, or more, perlite. My VC is pretty dense and also the bark fines as they start breaking down and I'd imagine the finished compost you're looking at is on the dense side, IDK. But, for me, the 33% perlite left the mix just a bit too dense for optimum growth and so got bumped up.
No experience with any bagged soils at all, so can't comment on them, except to say you'll be $$$ ahead learning to make from scratch. Materials for just under 10cf of base mix (peat, perlite, bark fines), is just under $40 in my area. Adding amendments might bring it up to $6/cf for finished mix. It's hard to figure, buying amendments in bulk, but still way cheaper than any 'quality' soil AND a higher quality to boot.
The best thing you can do right now though, is to start a worm bin. Really. After the initial outlay, castings are pretty much free and a higher quality than anything in a bag. IMO
Wet