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Extra strong immediate aid - Our Mr. Steinrein Express has the maximum cleaning effect with instant effect based on active chlorine. If in doubt, the stones for tomorrow's visit of relatives and friends will quickly be back in top condition. DEVELOPED BY EXPERTS - Our trusted formula has been developed and tested by experts in the field to provide an effective and safe solution for stone cleaning. Industrial standard made in Germany – Made in Germany, meets Mr. Steinrein Express has the highest quality standards and offers reliable cleaning performance for natural and concrete blocks. This is why it is often used by commercial users. Efficient and economical - With our Mr. Steinrein Express is a concentrate, which can be mixed individually according to the severity of the coverings. The stone cleaner is therefore very efficient and economical. Diluted with water in a mixing ratio of 1:3, 1 litre is sufficient for up to 30 m². For a quick result, use undiluted, then one litre is enough for up to 8 m². Quick and thorough - Mr. Massage Steinrein Express into the surface to be treated with a brush or scrubber and leave to work for between 30 minutes and 120 minutes, depending on the strength and age of the infestation. Then simply rinse with the aid of a scrubber. You will be surprised how easy it is to remove even stubborn surfaces and make the lightened surface look like new. Gentle - Unlike the pressure washer, Mr. Steinrein Express does not affect the surface structure of your stones and forms active ingredient deposits. This significantly delays renewed growth. Environmentally friendly - Mr. Steinrein Express is a powerful formula, developed with an environmentally friendly approach and cleans stones in just minutes. Our concentrate contains no harmful chemicals, is environmentally friendly and biodegradable. *Use biocidal products carefully. Always read the label and product information before use. *; Product description Technical details: Our Mr. Stone pure is perfect for: Asphalt, concrete, clinker brick, roofs, facades, gravestones, marble, masonry, natural stone, slate, steel, stone, washed concrete. Application: Strong growth and for a quick result: Here the container is sufficient for up to 8 m². Apply undiluted to dry surface, e.g. with a watering can, and massage thoroughly with brush or scrubber. Exposure time 30 min - 120 min. Then rinse thoroughly with plenty of water, using a scrubber or brush. If leftovers remain, if necessary Repeat the process. The fastest success is achieved with very smooth and hard surfaces, such as clinker. Open-pored surfaces, such as old concrete blocks, may need Multiple uses. Low growth and for maximum yield: Here the container is sufficient for up to 30 m². The surface should remain dry for at least 2 days during and after use. Diluted with water up to a mixing ratio of 1:3, apply with a pressure sprayer or watering can. The growth becomes less day by day and dry residues can be removed after approx. 3 weeks. If necessary, Repeat application. Safety measures: Mr. Steinrein Express has a strong bleaching effect. Please wear when using Mr. Steinrein Express: gloves, goggles and protective clothing to protect the skin and eyes. Avoid product contact with children and pets. Please note: check product compatibility with the surface to be treated in an inconspicuous area. Do not let it get into water. Do not use at surface temperatures below 5°C or above 25°C. Keep out of reach of children. Always store canister upright and cool. If not used properly, any product liability is excluded. Use biocidal product exclusively and in accordance with current legislation.; Product description Technical details: Our Mr. Stone pure is perfect for: Asphalt, concrete, clinker brick, roofs, facades, gravestones, marble, masonry, natural stone, slate, steel, stone, washed concrete. Application: Strong growth and for a quick result: Here the container is sufficient for up to 8 m². Apply undiluted to dry surface, e.g. with a watering can, and massage thoroughly with brush or scrubber. Exposure time 30 min - 120 min. Then rinse thoroughly with plenty of water, using a scrubber or brush. If leftovers remain, if necessary Repeat the process. The fastest success is achieved with very smooth and hard surfaces, such as clinker. Open-pored surfaces, such as old concrete blocks, may need Multiple uses. Low growth and for maximum yield: Here the container is sufficient for up to 30 m². The surface should remain dry for at least 2 days during and after use. Diluted with water up to a mixing ratio of 1:3, apply with a pressure sprayer or watering can. The growth becomes less day by day and dry residues can be removed after approx. 3 weeks. If necessary, Repeat application. Safety measures: Mr. Steinrein Express has a strong bleaching effect. Please wear when using Mr. Steinrein Express: gloves, goggles and protective clothing to protect the skin and eyes. Avoid product contact with children and pets. Please note: check product compatibility with the surface to be treated in an inconspicuous area. Do not let it get into water. Do not use at surface temperatures below 5°C or above 25°C. Keep out of reach of children. Always store canister upright and cool. If not used properly, any product liability is excluded. Use biocidal product exclusively and in accordance with current legislation.; Technical details: Our Mr. Stone pure is perfect for: Asphalt, concrete, clinker brick, roofs, facades, gravestones, marble, masonry, natural stone, slate, steel, stone, washed concrete. Application: Strong growth and for a quick result: Here the container is sufficient for up to 8 m². Apply undiluted to dry surface, e.g. with a watering can, and massage thoroughly with brush or scrubber. Exposure time 30 min - 120 min. Then rinse thoroughly with plenty of water, using a scrubber or brush. If leftovers remain, if necessary Repeat the process. The fastest success is achieved with very smooth and hard surfaces, such as clinker. Open-pored surfaces, such as old concrete blocks, may need Multiple uses. Low growth and for maximum yield: Here the container is sufficient for up to 30 m². The surface should remain dry for at least 2 days during and after use. Diluted with water up to a mixing ratio of 1:3, apply with a pressure sprayer or watering can. The growth becomes less day by day and dry residues can be removed after approx. 3 weeks. If necessary, Repeat application. Safety measures: Mr. Steinrein Express has a strong bleaching effect. Please wear when using Mr. Steinrein Express: gloves, goggles and protective clothing to protect the skin and eyes. Avoid product contact with children and pets. Please note: check product compatibility with the surface to be treated in an inconspicuous area. Do not let it get into water. Do not use at surface temperatures below 5°C or above 25°C. Keep out of reach of children. Always store canister upright and cool. If not used properly, any product liability is excluded. Use biocidal product exclusively and in accordance with current legislation.