Worm castings are a key soil amendment for successful, organic crop production. Castings are rich in easily available, long term essential plant nutrients and trace elements that promote plant health and vigour. Teeming with a highly beneficial population of microbes in key, functional groups for efficient nutrient cycling in organic gardens. The worms that produce these castings are raised in aged manure from regeneratively managed horses in Victoria. Worms are fed a controlled and consistent diet free from landfill and green waste.