If it fizzes, you have acidic soil.) Potting soil tends to be neutral and slightly acidic. But don’t worry. The pH levels of potting soil won’t be low enough to cause harm to your plants.

or both to make the soil extra-light in texture. Organic potting mixes often include composted manure, worm castings, kelp ...

Potting soil does not go bad after one use. The unused half-bags of potting soil will work the same manner as potting soil ...