HTH® Pool Care Shock Ultra 1 lb Size:1 lb 5-watt clear

5-watt clear

Grooved guide ensures consistent stapling

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

Motor overload protection extends the life of the blender

HTH® Pool Care Shock Ultra 1 lb Size:1 lb 5-watt clearUse 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