Let your plants benefit from this premium potting mix, made especially to optimize plant growth. This Debco Premium Potting Mix contains quality key additives to deliver optimal growth and has been formulated for growing a broad range of both indoor and outdoor plants including ferns, flowering and foliage plants, trees and shrubs, annuals and perennials. This may not be suitable for phosphorus sensitive plants such as natives. - Controlled Release Fertiliser - Distributes nutrients as plants need it, up to 4 months - Wetting Agent - Ensures nutrients get to the root zone - Trace Elements - Micro-nutrients vital to plant growth - Materials used in the production of Debco potting mixes are sourced from renewable and sustainable resources where possible