soil recipe shelf life?

wonder6977

Well-Known Member
I don't think this has been asked yet, but here we go; I have a large amount of soil I made with the subcool super soil recipe. it has been sitting in a tote in the basement for about a 14 months, and its pretty dry. but not completely. is this soil going to be good to use, or do I need to remix it? anyone know an estimate on the shelf life of a soil recipe?
 

wonder6977

Well-Known Member
Update: just turned the soil and found a good dampness under the top half of the soil so I'm assuming its good to go.
 

Banana444

Well-Known Member
Should be fine. I dont think dirt goes bad. When you buy a bag of potting soil that stuff sits in a warehouse, then a truck, then the store, sometimes well over a year before you get it, if its not sold in season. I bought a bag in winter once anf the guy was like its frozen, how will you use it. Lol, I said all the dirt on the ground freezes every year and it thaws every spring and is just fine.
 

st0wandgrow

Well-Known Member
I don't think this has been asked yet, but here we go; I have a large amount of soil I made with the subcool super soil recipe. it has been sitting in a tote in the basement for about a 14 months, and its pretty dry. but not completely. is this soil going to be good to use, or do I need to remix it? anyone know an estimate on the shelf life of a soil recipe?
Should be fine. I'd moisten it down with a compost tea which should kick it back in to gear
 

neonknight420

Well-Known Member
It's dirt, I have a lot of it that I'm currently using now that was mixed up 2 years ago. It seems to get better with age, It really mellows over time.
 

Pattahabi

Well-Known Member
Why mulch? will that help hold in moisture or something?
Exactly. The top couple of inches of soil are very important to keep the SFW working at it's full potential. Dry soil = dead soil. You want live soil if you are growing organically imo. I prefer leaf mulch over straw, but use what works and what you have available. When using leaf mulch be sure the trees were not sprayed with chems.
 

keysareme

Well-Known Member
I don't think this has been asked yet, but here we go; I have a large amount of soil I made with the subcool super soil recipe. it has been sitting in a tote in the basement for about a 14 months, and its pretty dry. but not completely. is this soil going to be good to use, or do I need to remix it? anyone know an estimate on the shelf life of a soil recipe?
Dude, its cooked and fully alive now. Good work man.
 

wonder6977

Well-Known Member
Ok, I have a few bags of mulch from lowes left over from yard work, can I use it even if its red? Or would it not be a good ide because its been sprayed? How can you tell if its been sprayed?
 

Pattahabi

Well-Known Member
Wonder, I don't have a lot of experience with wood chip mulches. I would be hesitant to add a cedar mulch. In the past, I have used leaves from trees and dynamic accumulators (comfrey, chamomile, lavender, horsetail, etc). I usually try and get somewhere around 2" of mulch. Here's a quick picture of a plant with mulch.

mulch.jpg

Peace!
P-
 
Top