Monkey Nutrients PK 9/18 Monkey Nutrients PK 9/18 is a potassium and phosphorus additive that boosts the budding stage of a plants life. It gives flowering plants a higher level of raw materials, right when they need them. Having better access to these essential blooming elements is a great way to increase yields and ensure you are getting as much potential out of your plants. The PK 9/18 formula is such to provide the highest concentration you need to gain maximum effect. Use at a rate of 2ml per litre during the middle weeks of flowering, you’ll really see what this important additive can do! The grow schedule on our site shows when to use PK 9/18, and you can view it by clicking here. You might notice it shifts slightly depending on the use of Monkey Magic. Always follow the chart for the best results! Monkey Nutrients are a UK company and they produce all products in this country. This means it is less likely to have supply issues, and you can be sure it won’t have been in a container for months!
