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The highly concentrated lime dissolver is especially suitable for air humidifiers and for all sanitary areas such as WCs, showers, swimming pools, bath-rooms, etc. It is based on phosphoric acid and is odour free without acrid fumes.
Application: 100 - 1000 grams of Optima to 10 litres of water. For heavy staining use pure and immediately rinse abundantly with water.
Read safety instructions before use.