Doff Concentrated Multi-Purpose Feed 1 litre | Makes 300 Litre | Plants and Fruit FAST ACTING FEED: Doff Concentrated Multi-Purpose Feed is a fast-acting liquid plant food for the strong, healthy growth of flowers, fruit, vegetables and shrubs in both gardens and greenhouses. PROMOTES HEAVY CROPPING: Doff Concentrated Multi-Purpose Feed, NPK Fertiliser Solution 5-5-5 with micro-nutrients, encourages heavy cropping. A quality feed for fruit and flowers EASY TO USE, MAKES UP TO 300 Litres: The one litre bottle of Doff Concentrated Multi-Purpose Feed can be diluted to make up to 300 litres of NPK 555 multi-purpose garden feed. HELPING GARDENS GROW: Doff Portland, founded in 1946, is the UK’s largest independent manufacturer of insecticides, weedkillers and garden care products. Garden products are developed and produced from a purpose-built factory in the U.K. Keep On Growing With Doff ! ABOUT THE PRODUCT: Doff 1 Litre Concentrated Multi-Purpose Feed. Makes up to 300 litres of NPK 555 multi-purpose garden feed