HTH® Pool Care Shock Ultra 1 lb Size:1 lb It is excellent for rebuilding

It is excellent for rebuilding or fabricating parts

Micro-Chisel cutters have small radius working corners

with no soldering clamps unions or glue required

eliminates guesswork

pocket clip

HTH® Pool Care Shock Ultra 1 lb Size:1 lb It is excellent for rebuildingUse this all in one powerhouse to quickly and easily increase chlorine levels, prevent bacteria, algae, stain and scale, reduce skin and eye irritation, improve filtration and soften your swimming pool water. All in 1 weekly Cal Hypo pool shock Use weekly to solve 90% of pool water problems Restores crystal clarity in 24 hours Visibly brilliant sparkle This Cal Hypo based formula sanitizes without adding cyanuric acid (CYA) to prevent