HTH Pool Care All-In-One Super Shock, 15 x 1 lbs. Advanced Shock Bags

Features:

• 15 x 1 lbs. Shock Bags and 15 6-Way Test Strips
• Treatment for Weekly Use, Prevents Bacteria and Algae
• Use Weekly To Solve 90% of Swimming Pool Water Problems
• Cal-Hypo Restores Pool Water Clarity To Prevent Over Stabilization or Chlorine Lock
• 1 lbs. Bag Treats Up To 13,500 Gallons