Organic Matter Fertilizers & Amendments

Compare products by nutrient analysis, formulation, application method and label directions.

Hands holding a mound of dark compost

Fertilizers and Amendments That Add Organic Matter

Shop composts, manures, meals and other soil inputs that contribute organic matter while supplying varying amounts of plant nutrients. These materials differ from concentrated fertilizers in application volume and soil-building role.

Choosing and Applying

Compare maturity, nutrient analysis, salt content, application rate and intended use. Organic matter content does not automatically mean a product is approved for certified organic production.

Compare humic products, composting supplies and organic and natural fertilizers.