Mills C4Mills C4 is a powerful flowering fertiliser. It comprises a unique combination of micro and macronutrients, carbohydrates, trace minerals, and bio stimulants. C4 ensures that you achieve high yield harvests and improves the quality of fruits. Thanks to the fertilizer's strong bio stimulants, plants produce huge amounts of sugars and essential oils. C4 accelerates your plants' growth, stimulates flowering and enhances the taste of your fruits. General