Corrector Plus, of which the content is imported from Spain, is a product that should be used to lower the pH level of the water and bring it to the desired level. It is a Np fertilizer that has buffer pH reducer as well as a spreading cohesive. The pH value can be easily observed by comparing the color scale on the label with the color of the solution. It carries usable nitrogen and phosphorus to plants. Corrector Plus increases the compatibility of the products to be mixed in the tank with each other. It allows the mixtures to penetrate the leaves easily.