Wall Putty vs Primer Comparison for Perfect Finishes Understand the key differences between wall putty and primer for achieving smooth, long-lasting paint finishes. Wall putty creates an even surface and fills imperfections, while primer improves paint adhesion and durability. Learn how both products work together, their individual benefits, and why using them correctly is essential for flawless interior and exterior walls. Visit https://precisionpaintingontario.ca/blog/wall-putty-vs-primer-key-differences-explained/