![Any ideas to help remove this rust stain? Tried CLR and got some of it out but not all. Also the discoloration if anyone has an idea to make it more uniform? : Any ideas to help remove this rust stain? Tried CLR and got some of it out but not all. Also the discoloration if anyone has an idea to make it more uniform? :](https://preview.redd.it/any-ideas-to-help-remove-this-rust-stain-tried-clr-and-got-v0-253s28nmlp191.jpg?width=640&crop=smart&auto=webp&s=1f6b01ca69ed8c65ad4b379a8e8add1168b575f5)
Any ideas to help remove this rust stain? Tried CLR and got some of it out but not all. Also the discoloration if anyone has an idea to make it more uniform? :
![Amazon.com: CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray | Works on Fabric, Wood, Fiberglass, Concrete, Brick, Painted Walls, Glass and More | EPA Safer Choice (32 Ounce) : Health & Household Amazon.com: CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray | Works on Fabric, Wood, Fiberglass, Concrete, Brick, Painted Walls, Glass and More | EPA Safer Choice (32 Ounce) : Health & Household](https://m.media-amazon.com/images/I/71shGauE+3L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray | Works on Fabric, Wood, Fiberglass, Concrete, Brick, Painted Walls, Glass and More | EPA Safer Choice (32 Ounce) : Health & Household
![Amazon.com: CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray | Works on Fabric, Wood, Fiberglass, Concrete, Brick, Painted Walls, Glass, and More | EPA Safer Choice (2 Pack, 32 Ounce) : Amazon.com: CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray | Works on Fabric, Wood, Fiberglass, Concrete, Brick, Painted Walls, Glass, and More | EPA Safer Choice (2 Pack, 32 Ounce) :](https://m.media-amazon.com/images/I/71z5GNt+Z0L.jpg)
Amazon.com: CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray | Works on Fabric, Wood, Fiberglass, Concrete, Brick, Painted Walls, Glass, and More | EPA Safer Choice (2 Pack, 32 Ounce) :
![driveway - How can I remove chalk line stain and clean concrete residue? - Home Improvement Stack Exchange driveway - How can I remove chalk line stain and clean concrete residue? - Home Improvement Stack Exchange](https://i.stack.imgur.com/FAx44.jpg)
driveway - How can I remove chalk line stain and clean concrete residue? - Home Improvement Stack Exchange
![CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 28 oz - Walmart.com CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 28 oz - Walmart.com](https://i5.walmartimages.com/asr/c28f5d19-a9a2-44b2-b977-a75ae7adcaf6.636325b3ab3fc92ca1e5811fe11c3b0f.jpeg)
CLR Calcium Lime and Rust Remover, Multi-Use Household Cleaner, EPA Safer Choice, 28 oz - Walmart.com
![CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray | Works on Fabric, Wood, Fiberglass, Concrete, Brick, Painted Walls, Glass, and More | EPA Safer Choice (2 Pack, 32 Ounce) CLR Mold & Mildew Clear, Bleach-Free Stain Remover Spray | Works on Fabric, Wood, Fiberglass, Concrete, Brick, Painted Walls, Glass, and More | EPA Safer Choice (2 Pack, 32 Ounce)](https://www.gosupps.com/media/catalog/product/8/1/81mX9HqBpBL.jpg)