HTH® Pool Care Shock Advanced 6 pack x 1 lb. Size:6 pack x 1 lb. Precision-ground edges on the blades

Precision-ground edges on the blades ensure a tight grip on each cut for superior cutting quality

Box dimensions: 8-3/4 In

Pitch: 3/8"

without harming your lawn grass

but also differentiates 10-49V from the standard voltage range of 50 to 1000 V

HTH® Pool Care Shock Advanced 6 pack x 1 lb. Size:6 pack x 1 lb. Precision-ground edges on the bladesStay 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