HTH® Pool Care Shock Ultra 1 lb Size:1 lb highly refined solvent formula that

highly refined solvent formula that replaces MEK

We’ve combined raw-edge construction with a specially formulated polyester cord treatment to ensure the best performance on drives that still utilize V-belts

Turning either interior or exterior knob will open knob

Our formula instantly feeds acid-loving plants for lush foliage and beautiful blooms

Grooved guide ensures consistent stapling

HTH® Pool Care Shock Ultra 1 lb Size:1 lb highly refined solvent formula thatUse 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