The Ultimate Clarifier: Clear and Perfect​ is technologically advanced and highly concentrated. It contains synthetic polymers that work to guide microscopic contaminants found in pool water to the filter, helping to restore water clarity. Quickly Clears Dull Water: This product is designed to be your go-to solution for swiftly and efficiently tackling cloudy water or revitalizing dull water. It excels at its task by effectively removing small suspended particles that often evade capture by standard filters, ensuring a more enjoyable swimming experience. Not pH Sensitive: Clear & Perfect is meticulously formulated to be non-pH sensitive, ensuring it won't disrupt pool pH levels. Features 6-in-1 Technology: Agglomeration, coagulation, flocculation, adhesion, compaction, and neutralization are its key features. No other clarifier performs all of these necessary functions. 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 3500 Clear and Perfect Pool Water Clarifier, 1 Quart, Pack of 2