How Can I Protect My Bicycle Spokes From Corrodings?

How Can I Protect My Bicycle Spokes From Corrodings? To inhibit corrosion, most high quality wheels are built with “spoke prep,” an enamel like material between spoke and nipple that prevents electrical contact. Spoke prep also creates friction which prevents the spokes from unthreading. How do you maintain bike spokes? How do I make my