While both chemical-based and organic fertilizers may provide required nutrients, the benefits of organic fertilizers are significant. Compost helps sticky, clay soils drain better.
Compost helps sandy soils hold moisture better.
Compost adds vital nutrients to the soil, especially the secondary macronutrients and micronutrients. Compost provides a haven for earthworms and other organisms which help break down the soil. Slow release of potassium and micronutrients. Contains growth stimulates. Good source of sulfur, calcium, and micronutrients.