100% natural The worm leachate, is a product that improves the quality of the soil and facilitates the growth of plants, with multiple advantages over other fertilizers. The worm leachate, "can be used without restrictions according to the Royal Decree that regulates the activity of organic farming". The use of earthworming as a friendly eco fertilizer supposes the best option for those with orchards, fruit trees and medicinal plants that want to produce food as healthy and natural as possible.