Big Bud is extremely plant specific the only one of its kind in the world. During field-testing, Big Bud overwhelmingly beat all of its competitors. The reason for this is Big Buds plant specific ratios of phosphorous, potassium, magnesium and amino acids. Big Bud will dramatically increase flower and fruit growth, width and weight and production like no other bloom enhancing product can. Directions of use: 5ml per litre of water.