>>11161197Whichever is water-based and cheapest for you, like that one magic formulation of Pledge Future floor polish that was only available in NA for example. You want to get them cheap because these coatings are sacrificial when used for tightening joints. Polyurethane coatings work too. Cans like pic can last forever but you'll need to thin it yourself, around 1 coat:2 water.
