Corrosion Block at Alumside. Near Walmart on Kukila street. Found out about it in this thread years ago:
https://punaweb.org/forum/showthread.php?tid=16102&highlight=alumside
They have two kinds/sizes, a pump sprayer and aerosol. The aerosol is cheaper per oz but the last can I had ran out of propellant at a little less than half empty.
Oh yeah, Home Depot sells a corrosion inhibitor made by WD40. I've used both and can't really tell if one is better than the other...
https://www.homedepot.com/p/WD-40-SPECIA...2-23-12140
https://punaweb.org/forum/showthread.php?tid=16102&highlight=alumside
They have two kinds/sizes, a pump sprayer and aerosol. The aerosol is cheaper per oz but the last can I had ran out of propellant at a little less than half empty.
Oh yeah, Home Depot sells a corrosion inhibitor made by WD40. I've used both and can't really tell if one is better than the other...
https://www.homedepot.com/p/WD-40-SPECIA...2-23-12140