Omni Stain & Scale Control (1 qt) Multi Purpose Shock Please note that debris may

Please note that debris may continue to settle for several days

Brush any undissolved product off pool surfaces

Optimizer is pH neutral in pool water and is not degraded by sunlight

If ph is 7

Then add 15 lb of BioGuard Optimizer per 15

Omni Stain & Scale Control (1 qt) Multi Purpose Shock Please note that debris mayOmni Stain & Scale Control gives swimming pool owners and easy way to remove scale build up and staining caused by excessive amounts of dissolved metals, simply by adding this chemical solution. Stain & Scale Control's formula removes calcium, the cause of cloudy water and scale, along with other stain causing metals like iron, manganese and copper to restore your swimming pools appearance. This product helps prevent serious damage to swimming pool