Adding compost or another organic material is often the easiest way to amend soil. In some cases, a yearly application of compost might eliminate the need for all other forms of amendments. Plant-based composts are lower in salts than those containing decomposed animal manure.

How much does soil amendment cost?

The average price for Soil Amendments ranges from $10 to $3,000.

How long does it take to amend soil?

If you’ve already got plants in the ground, add a little at a time – 5-10 pounds of lime per 100 square feet of soil – and wait at least three months to re-apply, to avoid shocking the plants.