Add whiting to the solution until the mixture forms into a thick paste. Let sit 5-10 minutes and use a high-pressure hose to rinse off. Washable crayons will probably remove with soap and water, but non-washable crayons are a different story. Sodium percarbonate is toxic and flammable. Next, apply Soft Scrub and work in a circular motion. Add about a cup of absorbent material and mix to make a creamy paste. Luckily, a few surprising pantry items can help wash them away. To remove the wood extracts' residue, first use a soft brush to wash the stained area thoroughly with a … Scrub the wine stain with the mixture and let it sit for 20-30 minutes. One gallon of Behr Premium Cleaner & Etcher – an acid solution that helps open up the pores of the concrete to let the dye soak into the floor Two gallons of Behr Premium Decorative Concrete Dye in Arctic Black One gallon of Behr Premium Low-Lustre Sealer Scrub the wine stain with the mixture and let it sit for 20-30 minutes. Using a brush and water, rinse off as much sidewalk chalk as possible. Proudly serving San Diego and Orange County, California. Scrub the area with a stiff broom or brush, working the cleaning solution into the stain as best as you can. (Consider wearing a mask to avoid inhaling any kitty litter dust.). Pour hot water (be careful not to burn yourself) over the detergent and scrub well. Scrub with some dish soap and water using a old towel or nylon scrub brush. For additional options, read this guide on removing moss from paving stones. Commercially sold cleansers designed for outdoor use may also be effective ways to remove dried stains from concrete. Add just enough white distilled vinegar to create some foaming action then rub your hands together. I was wondering if anyone knew methods to help get the dye off the white area. Follow the directions below to remove berry stains properly. Follow these steps to remove red dye stains from stone surfaces such as Bluestone, Brick, Concrete, Flagstone, Granite, Limestone, Masonry Tile, Sandstone, Slate and Terrazzo: Wipe up excess dye. Then, scrub the stain with a brush, blot occasionally while scrubbing to absorb rust. Formic acid has been distilled for centuries from the venom of … It happens to the best of us. Include your email address to get a message when this question is answered. Tough Concrete Stain Removers: Eximo Concrete Cleaner: For a commercial concrete cleaner, this product is a safer more environmentally friendly approach. Scrub the … To eradicate, mix unsweetened Kool-Aid lemonade with hot water. Coffee is tannic, like wine, so you can use a 1:4 ration of glycerin to water on a sponge to scrub and remove it. Mildew is unattractive and can cause respiratory issues. If you should get concentrated Turf Mark Blue on your skin, you would still wash several times with soap and water and then use a bleach solution of 20 parts water to 1 part bleach to help break down any remaining dye. Dampen hands with water and sprinkle with baking soda. Lastly, try trisodium phosphate which can be bought at a hardware store. The stains are normally white and are present in darker colors more than white or pale colors due to the contrast created by the chemical reaction. Next, try a 1:2 ratio of oxygenated bleach and water. Add a few drops of tea tree oil and glycerin (can be purchased at a drugstore) to a few quarts of water in a bucket. We use cookies to make wikiHow great. Your best bet is to diligently spray down and seal outdoor concrete regularly, because it is so porous. Don’t scrub concrete with a wire brush, as it can scrape it. Please enter your information to confirm. When the water has cooled down, use a brush with firm bristles to scrub out the stain. Using Simple Green, a scrub brush and a hose can help small areas. For larger areas, homeowners report success eliminating algae by attaching a liquid fertilizer delivery device to the end of a garden hose and filling it with pool chlorine. Chemical removal of paint from concrete or stone requires an acid. Keep children and pets away from it. Luckily, there are simple steps you can take to remove any lingering chalk masterpieces from your concrete. Mix 1 cup of trisodium phosphate with 1 gallon of water and leave on the stain for 20 minutes. There should be sufficient ventilation wherever you are working. The most effective way of applying these substances is by spraying the surface with a plastic garden sprayer. Mix flour and hydrogen peroxide to form a thick paste similar in consistency to peanut butter. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/8f\/Remove-Ink-Stains-from-Cement-Step-1.jpg\/v4-460px-Remove-Ink-Stains-from-Cement-Step-1.jpg","bigUrl":"\/images\/thumb\/8\/8f\/Remove-Ink-Stains-from-Cement-Step-1.jpg\/aid1748842-v4-728px-Remove-Ink-Stains-from-Cement-Step-1.jpg","smallWidth":460,"smallHeight":306,"bigWidth":"728","bigHeight":"485","licensing":"