Take pool maintenance to the next level! Pool Perfect Max​ is Natural Chemistry’s premier maintenance formulation. Added weekly, this product reduces the amount of time and effort you have to spend on pool care. Its key benefits include: working as a continuous filter cleaner, removing maintenance levels of problem-causing phosphates, reducing scrubbing of scum lines and waterline ring -polishing water to sparkle like never before. Simply add one capful per 10,000 gallons of pool water each week so you can sit back and relax poolside!