HTH® Pool Care Shock Advanced 12 pack x 1 lb. Tie Downs & Accessories and barrel lock

and barrel lock

Drive pins for treated lumber

Variable settings allow coverage up to 3

Cast iron seal plate

9' spring tension

HTH® Pool Care Shock Advanced 12 pack x 1 lb. Tie Downs & Accessories and barrel lockStay 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