Efficient management of P fertilizers ensures good yield of crops and adequate food supply. In the acid soil of the tropics. soluble P is fixed by Al and Fe. Exploitation of the high CEC and pH of Clinoptilolite zeolite (CZ) could mitigate low soil pH and P fixation in acid soils. https://www.poolsproductscanadas.shop/product-category/hayward-sp0714t-parts/