The Greenhouse Powder Feed is a simple alternative way to feed your plants. The Greenhouse Powder Feed Short Flower feed, is for plants which once flowerd have a short flowering or auto flowering life cycle. The feed can be used at different strengths as the plants progess from seedlings or cuttings into mature larger plants. The dosage starts at around 2.5grams per 10 litres of water up to 10grams  per 10 litres of water for a large plant. A 1kg bag would make an average of around 2000 litres of water.