DNA ultimate soil with cork 50L is a growing medium developed by DNA Genetics and Mills Nutrients. This soil mixed with cork instead of perlite not only gives your plants a more natural form of root aeration but also a gives a more eco approach to substrate usage. The soil mix is manufactured in Amsterdam from premium quality, 100% natural raw ingredients. 100% natural and ready to use for indoor and outdoor it is also applicable for all plants, fruits and vegetables.