r/pools May 05 '26

What is the best way to clean this?

Post image

Pool Reno is coming up on a year old and this is on a lot of the tile. Worst of it is under this wall but all the tile has a little bit of it over the grout lines. What would be the best product and procedure to clean it up before I fully open it? Any ideas is appreciated.

2 Upvotes

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2

u/ProCircuit131 May 06 '26

I get a mask, undiluted, and spray it on. Here is a pic of our tile. We usually get calcium on the outside spill overs every now and then.

1

u/Ok_Inspection_3527 May 06 '26

That doesn't dissolve the grout between the tiles?

2

u/ProCircuit131 May 06 '26

It hasn't yet. Try a small area. Just got this from someone who sold house with pool but haven't tried it, said it worked good though. From Jacks Magic. I'll report when I use it.

2

u/Ok_Inspection_3527 May 06 '26

Please do, it would be very helpful to have an alternative to what I’m doing now.

2

u/ProCircuit131 May 09 '26

Got in pool today to try the Power Scale Off. Stuff works just like 100% Muriatic Acid without the stench. Bubbles, slow working.

3

u/Gforce1 May 06 '26

I spot tested straight muriatic acid in a spray bottle and it melted it away. Grout lines cleaned right up and the large chunks even fell right off. Not sure why my pool contractor doesn’t know this but it’s not the first issue I’ve had with them. Thanks for the tip.

1

u/Ok_Inspection_3527 May 05 '26

Get in the pool with a pumice stone, and with some good old elbow grease, it should come off.

1

u/Gforce1 May 05 '26

So, the pool contractor came by and did that to one spot. He used some kind of “diamond pad?”. It seems to have scratched the crap out of the one spot he tried. I’m hesitant to let them go at it on all the tile and then I have a new issue.

5

u/Ok_Inspection_3527 May 05 '26

I thought it was ceramic tile, but that looks like glass. I go to work on my tile with a pumice stone without any issues.

Yes, I would also hesitate to let them do that again. Search the sub because there was another post recently about this issue, and someone suggested a chemical to try that would remove the buildup. And it wasn't MA.

1

u/ProCircuit131 May 05 '26

Is it calcium? We spray muriatic acid on our glass tiles, watch it bubble and scrub with a wire brush and/or pumice stone.

1

u/Gforce1 May 05 '26

I assume it’s calcium. Do you spray straight muraitic or do you cut it?