HTH® Pool Care Shock Advanced 6 pack x 1 lb. Size:6 pack x 1 lb. Each granule is coated with

Each granule is coated with a unique resin that controls nutritional release so that plants get what they need

Perma-SHIELD resists heat build-up by protecting the blade against gumming & corrosion

disinfects

this formula promotes sustained energy and healthy immune and digestive systems

180 degrees

HTH® Pool Care Shock Advanced 6 pack x 1 lb. Size:6 pack x 1 lb. Each granule is coated withStay all clear for cannonballs! This fast dissolving, convenient 4 in 1 formula kills bacteria and algae, reduces chlorine odor and irritation and quickly restores crystal clarity. Multi functional shock treatment for weekly use 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 overstabilization or chlorine