Powerful spa and hot tub clarifier quickly turns cloudy water into crystal clear water. Specially formulated for hot water treatment. This spa water clarifier utilizes unique polymer action to neutralize and remove dirt, soap, oily films and suspended particles for clean, fresh water. Helps spa filters perform at peak efficiency. Reduces the need for harsh spa bromine and spa shock chemicals by quickly removing dirt particles. Enjoy clean and clear spa immediately, no waiting after treatment. Compatible with chlorine, bromine, ozone and biguanide sanitizers. Weekly Instructions: Turn OFF all equipment. Turn ON air blower or spa jets. Add Bright and Clear directly to spa. Use 2-ounce for spas up to 800 gallons. Use 4-ounce for spas over 800 gallons. Allow blower or jets to run a few minutes. Turn ON filter system until water is bright and clear.