Concentrated 4-in-1 Clarifier: Natural Chemistry Clear is a powerful all-natural clarifier that will aid in the filtration of microscopic contaminants from your pool water, eliminating cloudy, hazy, or dull water quality. Chitosan-Based Clarifier: Its unique formula uses ground-up crab shells because of their natural ability to attract and absorb particles from water, giving you crystal clear water without adding harsh chemical solutions. No mixing required Clears Cloudy Water Quickly: Highly concentrated for optimum performance, it effectively and quickly clears problem water to polish dull water by removing small suspended particles. Compatible with All Sanitizers: Clear is completely safe to use with all pool surfaces and sanitizers, giving you no reason not to use it in your pool. Tested and Proven Effective: Natural Chemistry products are known for delivering reliable results and making water care less complex. Natural Chemistry carries an extensive line of pool and spa solutions that match your unique needs. Natural Chemistry Clear is a powerful all-natural clarifier that will remove any contaminant particles in your pool water, eliminating cloudy, hazy, or dull water quality. Its unique formula uses ground-up crab shells because of their natural ability to attract and absorb particles from water, giving you crystal clear water without adding harsh chemical solutions. Best of all, Clear is completely safe to use with all pool surfaces and sanitizers, giving you no reason not to use it in your pool. Product Dosage Routine Maintenance: 1 fl oz per 7,000 gallons of water per week. Cloudy Water: 1 fl oz per 5,000 gallons of water.