Chempak Orchid Growth - A high nitrogen liquid fee that contains plant foods, magnesium and six trace elements. Designed to promote growth in all orchis varieties at all stages of growth. Calcium: In soft water areas, addition of calcium may be required, give an occasional feed with Chempak Calcium. Concentration: At the recommended rate of application, the diluted solution has the following concentration expressed as part per million (p.p.m.): (N:P:K - 100:30:30) Supplied as a 250ml bottle How to use: Shake the bottle before use. Two measuring spoons are provided. Using the larger 5ml spoon, dilute 1 measure with 5 litres of water. For lower volumes, use 2 measures of the smaller 0.5ml spoon and dilute with 1 litre of water. Apply to your orchids weekly, thoroughly drenching the compost and root system. Once a month flush thoroughly with water only to prevent a build up of salts. At the first sign of buds forming change to Chempak Orchid Bloom Formula. Continue feeding until flowering