Neudorff Organic Rhodondendron, Azalea & Camellia Food Child and pet safe; Organic compound fertiliser NPK 7-3-5 made from animal by-products, fermented vegetation residues, organic materials and living microorganisms; Low salinity for healthy growth and beautiful blooms; Fast acting and continues to feed for up to 100 days; With Mycorrhiza fungi for strong plant growth; With soil improving microorganisms; For rhododendron, azalea and camellia and other acid loving plants; Use when planting or during March/April for existing plants; Application: 50-100 g per hole when planting. Scatter and work in 40-75 g/m² for existing plants in March/April and additionally in July if required.