1 The ratings in this comparison are based on the same water source.  The date the company started: Water ionizer technology is constantly changing. Life's 13 years of experience puts them on top of the latest technologies for making the best ionizers on the market.
Self Etching Primer For Aluminum. Self Etching Bare Metal Primer. â¦Aerosol Cans or Economical quarts and gallons This easy to use primer etches and primes bare, rust-free metal in one step. Adheres to steel, aluminum, stainless steel, and galvanized steel and is compatable with virtually any paint or auto finish. The aerosol self-etching formula bonds better toâ¦. Starting at: $13.49.
Galvanized metal is difficult to paint because it's coated with a layer of oil to prevent white rust. Alkyd and oil-based paints may seem to stick at first, but the oily layer eventually sheds the paint.ere's what you'll need to paint galvanized metal so that the paint won't peel off: 1  Ammonia. 2  Heavy duty sandpaper, 240 girt. 3  Metal primer. 4  Metal paint, preferably the same brand as the primer. 5  Tack cloths [source: Do It Yourself ].