Classfert Series; Every stage of the production of the products, from the selection of raw materials to the delivery to the consumer, is carefully controlled by its expert staff and in laboratories that perform the most sensitive quality control tests. With its high solubility feature, it is more effective in plant nutrition and can be easily absorbed into the plant, which positively affects plant activity. Quality product reliability, which is an important factor in plant production, is ensured by using the highest purity nitrogen, phosphorus and potassium sources in production. In addition, the micronutrients in its formula support plant growth and development. It is a product with a low EC value and therefore provides high feeding capacity. Enzymes, amino acids, vitamins and different plant growth regulators in the products are formulated at different rates. It is ready for the use of our farmers with 7 different formulations containing different amounts of plant nutrients that plants need in different periods. Classfert series, which does not contain chlorine, sodium and biuret, has high quality standards that you can safely use in all irrigation systems, and guarantees safe and easy use, does not cause salt accumulation and destruction in drip irrigation.