To begin a hydroponic culture medium, a nutrient solution is perpar in a storage tank by dissolving salt mixtures containing the necessary elements for proper plant growth . Since the plants remove nutrient from the water, the solution is periodically revitalized with the addition of salt mixtures, The acidity level is adjusted. Because of the enormous water uptake by the plants, there is an increase in the sodium-chloride concentration in the water, which is remedied by frequently replenishing the solution in the storage tank.