Cyco Silica benefits include greater tolerance to Environmental stresses and Improved growth rate. Cyco Silica increases the amount of chlorophyll in leaves, allowing plants to tolerate both higher- and lower-than-optimum light levels by making better use of that which is available. It also helps plants produce enzymes that give plants a higher capacity to make use of available CO2. Guaranteed Analysis for Silica Soluble Potash (K2O).............................3% Derived From: Potassium Silicate (Si) ALSO CONTAINS NON-PLANT FOOD INGREDIENTS: 3% Silicon (Si) (Derived from Potassium Silicate)