Cyco Platinum Series XL Growth Stimulant 100 mL Aids in root development and helps increase the uptake of iron, nitrogen and potassium Superphosphoric acid found in Cyco XL is produced from phosphates by reacting with sulphuric acid Plants need phosphorus containing compounds that play a vital role in photosynthesis Helps to increase root growth more rapidly Allows for more absorption of water and nutrients, with increased amount of root hairs