Cleaning Sandstone

How do you go about cleaning sandstone? Can I use the surface cleaner? I dont want to etch it. I plan on using a hot HW mix. Is a turbo nozzle going to be my best friend for this project? I have a 3500 4.0 GPM

NO surface cleaner, and no turbo.
Just us a 4% + mix and wait, then re apply. You can then do a “light” rinse after

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Agree with the above comment. Just get it nice and saturated, increase the dwell time, reapply and repeat, rinse.

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Awesome. Thank you for sharing your expertise

Ok. Good to know. Not exactly the same but still a sed. rock, I have a flag stone pool surround to do Friday. I was thinking the surface cleaner could leave gouge marks. Its not that big so I will soak it and use the fan tip J Rod to rinse.

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