Gray And White Hydrotools Cool Shark Dispenser Holds 3 lbs of 3 inches tablets Features Adjustable flow rate are not included Dispenser 13 inches high by 8 inches wide Use this large capacity floating cool shark dispenser to keep your pool clean. Use this floating spa dispenser that will keep your water healthy and fresh. It is designed to simplify your pool maintenance process and allow you more time to enjoy your swimming pool. Features:. Holds 3 lbs of 3" tablets. Adjustable flow rate. Heavy duty construction. are not included Dimensions: 13" high x 8" wide. Material(s): plastic IS NOT INCLUDED