Worm Power is North America's largest controlled environment vermicompost company. Within our facilities tightly controlled environment, our worms produce 100% organic castings and worm-worked material that strengthens the chemical, physical and biological aspects of the soil around your plants' root zone. This premium material is then sent through our proprietary process to extract a liquid blend of beneficial micro-organisms, along with essential micro and macro nutrients. University Tested – Cornell University studies have explored the effectiveness of Worm Power as both a plant growth and plant protection material.