Specially blended feed for roses & flowering plants Added seaweed & magnesium Integral measuring cap Helps maintain healthy growth and enhances the flower’s colour Promotes fuller blooms Concentrate makes up to 300 litres Contains: NPK 4:5:9 Doff® Rose Feed is a specially formulated concentrate for roses and other flowering plants. This quality fast acting feed with added magnesium and seaweed makes up to 300 litres of solution which will help maintain healthy growth and enhanced colour of roses and other flowers.