Try CLR or an OXY cleaner.
Try some CLR, calcium lime rust remover
CLR its found at most harware stores. scouring stone
To remove rust stains from concrete lions, you can try using a mixture of white vinegar and baking soda. Scrub the affected areas with this mixture using a brush or sponge, then rinse thoroughly with water. For tougher stains, you may need to use a commercial rust stain remover specifically designed for concrete surfaces.
Try CLR. It removes rust from many things without damage.
To effectively remove rust from concrete surfaces, you can use a rust remover specifically designed for concrete. Apply the remover according to the instructions, scrub the affected area with a brush or scrubbing pad, and rinse thoroughly with water. Repeat the process if necessary until the rust is completely removed.
To effectively remove rust from concrete surfaces, you can use a rust remover specifically designed for concrete. Apply the remover according to the instructions, scrub the affected area with a brush or scrubbing pad, and then rinse thoroughly with water. Repeat the process if necessary until the rust is completely removed.
MSDS sheets reveal pH in the range of 2-3 for most CLR products; this is a STRONG acid to be used with caution
You may need to replace it but you can remove it and try CLR and then rinse it really well.
The most effective rust remover for concrete surfaces is a commercial rust remover specifically designed for concrete. These products typically contain ingredients like oxalic acid or phosphoric acid that can effectively dissolve and remove rust stains from concrete surfaces.
CLR and Iron Out are both household cleaning products used to remove tough stains and buildup. The main difference between the two is that CLR is a general-purpose cleaner, while Iron Out is specifically designed to remove rust stains. In terms of effectiveness for removing tough stains and buildup, it depends on the type of stain. CLR is more versatile and can be used on a variety of surfaces, while Iron Out is best for rust stains. Ultimately, the effectiveness of each product will depend on the specific stain or buildup you are trying to remove.
There are a number of products commercially available in hardware stores and in the cleaning product section of supermarkets. One such product is CLR which advertises for removing Calcium or Lime deposits, or Rust stains.