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.
1. Prime the sheet metal with an oil-based primer or a rust-resistant latex primer. A primer, sometimes referred to as an undercoat, is a preparatory substance that allows paint to adhere better to surfaces. The primer also adds a layer of rust-protective coating to the metal and keeps the paint from peeling. Spray a small amount of paint on a newspaper or piece of cardboard to ensure the nozzle is working correctly and sprays paint evenly. 2  Apply spray paint to the sheet metal. 3  Hold the spray paint can 12 to 24 inches (30.4 to 60.9 cm) from the surface.