As per Wikipedia, Vermicompost (vermi-compost, vermiculture) is the product of the composting process using various species of worms, usually red wigglers, white worms, and other earthworms, to create a mixture of decomposing vegetable or food waste, bedding materials, and vermicast.Vermicompost contains higher percentage of both micro & macro nutrients. Vermicompost enhances the plant growth, increases porosity and microbial activity in soil. Even vermicompost improves water retention and aeration. Using Vermicompost for your plants has lot of benefits.