Worm castings and composting. That’s the best you can do on the down low. Also uv resistant glass. If you can get the humidity packs integra boost packs those help a lot with storage.
I use growershouse.com. I think they are cheaper. Plus I try to support anyone but Walmart and Amazon. Even if the cost is a little more. I use the 67g in pound bags and the 4g in my jars at our stores. They really help keep the product in good shape And retaining a great smell and...