Wisconsin | farm160 - 11/4/2026 16:57
This question was asked in a cleaning group I'm in. Could try one of their suggestions.....
1) TSP
2) Eco strong enzyme cleaner
3) hydrogen peroxide and baking soda mix (some said to include Dawn dish soap)
4) Muriatic acid
5) Coke
Some of those could be pretty harsh so may run the risk of damaging the surface.
I don't like brake clean, and I don't like Coke, use phosphoric acid if that's what you want in the coke, no reason to use sugar.
TSP, like dawn will attack grease, I doubt there's grease left in the urine stains. Enzyme will attack the protein, I'd try that. Same with hydrogen peroxide, it will bleach some other stuff also. Muriatic acid will attack the cement and any other alkaline substance, I think I'd try a phosphoric acid concrete etcher first, if hydrogen peroxide and enzyme don't work.
I'm assuming this is a whitish mineral deposit? a picture might help. |