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scaling carbonates
Backwash the filter as indicated by pressure build up
organic debris and other contaminants that cause cloudy water
add 2 lbs of Iron Stain Remover per 12
• Destroys organic contaminants
GLB Super Sonic Shock 5# scaling carbonatesGLB SuperSonic is a highly effective multi purpose product that sanitizes, clarifies, prevents algae and shock treats your pool. It is convenient, easy to use and won't over stabilize your pool water. The fast acting formula can be used on all pool surfaces, does not contain cyanuric acid and leaves no residue.
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