HTH 1 Lb. Ultimate 7-in-1 Shock Granule

Description

• 7-in-1 multi-functional shock treatment, kills bacteria & algae, crystal clear results in 24 hours
• Prevents scale formation, softens water, provides filter aid
• Contains built-in clarifier, turns blue to show it’s working, fast dissolving
• 1 bag treats up to 13,500 gallons