Buddhas tree is the only PK 9-18 soluble solution currently available on the market, created in the UK by a company who have one of the top four chemists in the world working with them who formulates fertilisers for many of the worlds record breaking food crop producers. They have produced this formula that promises to increase yield by at least 40%.Buddhas Tree PK 9-18 increases plant uptake of nutrient and the plants natural oils and sugars making the plant grow to its full potential, meaning heavier yields and more intensely potent crops. It achieves this by breaking down enzymes in the roots of the plant which creates healthier roots. This soluble solution also encourages more uptake of phosphorous and potassium which is great for your plants health and growth. Local customers who have had the pleasure of using this product have been amazed at the quality of their flowers, their only complaint was the massive increase in their plants natural odours, due to much stronger crops. But a strong scent is the sign of a healthy plant.