PURE GUARD Substrate Pre-Soak and Mould Inhibitor 1 Litre

Pure Guard is a hydroponic substrate steriliser and system cleanser.

Pure Guard is a Prophylactic treatment, which fends off fungal diseases and mould outbreaks before they take hold. Pre treat growing surfaces prior to seeding up or planting out. Pure Guard is derived from natural sources such as soy bean extract which is non-toxic, non systemic and safe for people, plants and pets.