Balanced multi purpose feed with micro-nutrients liquid concentrate with integral measure Promotes stronger, healthy growth Suitable for all plants indoors/outdoors and in the greenhouse 1 litre of concentrate makes up to 300 litres of feed Contains: NPK 7:7:7 Doff® Liquid Growmore is a fast-acting liquid plant food with micro-nutrients for the strong, healthy growth of flowers, fruit, vegetables and shrubs in both gardens and greenhouses. This one litre bottle of concentrate will make up to 300 litres of feed providing essential nutrients for strong, healthy growth in flowers, fruit, vegetables and shrubs.