Tank level control has some unavoidable factors such as disturbance. non-linearity. and time lag. This paper proposes a simple and robust control scheme with nice energy-saving effects and smooth output to improve the quality of the controller and meet real-world application requirements. https://www.spidertattooz.com/Arizona-Diamondbacks-Retro-Crown-Boho-Wool-59FIFTY-Fitted-Hat/