Bob Lowry on Surface Cautions Every Pool Pro Should Know

Pools don’t fail just from age or weather; they fail when chemistry, circulation, and surface type don’t match. We dig into the real-world differences between vinyl, fiberglass, plaster, and pebble finishes, showing how each material changes your approach to water balance, sanitizer levels, and maintenance. From ground prep that keeps nutgrass from piercing vinyl to the warranty risks of using trichlor tablets with fiberglass, we share the practical moves that help surfaces last and water sta...