HTH® Pool Care Shock Advanced 6 pack x 1 lb. PVC Coupling (10) Sanding Bands 1/2 x

(10) Sanding Bands 1/2 x 1/2

Can be mounted in many different directions allowing maximum use of space

weather-resistant and its LED is virtually unbreakable

woody growth

HTH® Pool Care Shock Advanced 6 pack x 1 lb. PVC Coupling (10) Sanding Bands 1/2 xStay 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