I hate to say it, but POR 15 is absolute junk. It will always fail at some point, and you will have to remove it all. I don’t usually coat my tanks, but when I do, it’s Caswell only.
Just remove the rust and fill it with premix.
I hate to say it, but POR 15 is absolute junk. It will always fail at some point, and you will have to remove it all. I don’t usually coat my tanks, but when I do, it’s Caswell only.
Just remove the rust and fill it with premix.
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