Available Chlorine: *Product Form: Liquid *Product Type: Defoamer *Sub Brand: *Brand Name: O-ACE-sis * *Container Size: 1 * *Usage: Pool/Spa *Performance: *Product Group: Spa Clarifies: Yes O-ACE-sis Defoamer is a specially formulated agent designed to eliminate and prevent unsightly foam in pools and spas. This 1-quart product is ideal for maintaining the clarity of your pool water by breaking down foam caused by various contaminants and organic materials. Easy to use, simply add the recommended amount directly to your pool for immediate results. Safe for all pool types.