Pro-Swim Sparkle Water Clarifier

This is a good quality liquid based water clarifier for pools or spas using cartridge based filtration.  By catching ultra fine particles held in suspension, this substance increases the effectiveness of you filter to leave you with crystal clear conditions.  Especially useful after dealing with an algae breakout, when water becomes cloudy.  Pro-Swim is a tried and tested, proven brand name, brought to you at fantastic prices.