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Re: [APD] Clear for Life Aquarium Problem

S. Hieber wrote:
> Once you progressively get down to a fine enough grit, the
> eye cannot detect the scratches anymore. So basically,
> you're trying to turn big scratches into itty bitty ones.

I suppose that's the reason that some good car polishes have large 
particles that disintegrate under heat into progressively smaller 
particles. That way you're changing grit without doing anything.

Jerry Baker
Aquatic-Plants mailing list
Aquatic-Plants at actwin_com