Background During my searches for a compatible wood filler, I kept turning up blank. Mainly because the wood filler product usually wouldn’t list what material it was made out of, and secondly because PPG don’t have any recommended products. PPG basically say to try out the product to ensure compatibility. Since I’m not made of money I grabbed two products to test, The first was ZAR Patch Wood Filler and the second was Minwax Color-changing Wood Filler. The ZAR Patch Wood filler is available in a number of colors and is latex based. The Minwax is a pink color but dries “neutral”, which was rather yellow. PPG recommend a wood…