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Size: 28 OzPerfect for use on RVs and boats
The fast-acting, powerful CLR formula is septic-safe and contains no phosphates
Instantly removes calcium deposits from glassware, decanters, tea and coffee pots, lime scales from coffee makers, humidifiers, tubs, toilets and sinks & rust from cement, stucco, porcelain, chrome and metals
Meets U.S. EPA Safer Product Standards.