Stubborn grout cleaning

Jul 28, 2017
3
Belle Chasse, La
Hi, I’m new to trouble free pools.

I cleaned my water line tile and grout to prepare it to be sealed but despite using Arrow (red), simple green, bar keeper’s friend and muriatic acid (diluted and straight) the upper portion of my grout still looks like this. Any suggestions of what can get my grout looking “newer” again? Thanks for any feedback. 7F4A678E-E648-48E4-8E80-B319C7DFD278.jpeg
 
If you want new looking grout then scrape out the old grout and regrout.
 
Thread Status
Hello , This thread has been inactive for over 60 days. New postings here are unlikely to be seen or responded to by other members. For better visibility, consider Starting A New Thread.