2 hours ago
1
Amazon offers Prime members this 12-pack of HTH Pool Care Shock Advanced for $36.16. That's $4 less than other sellers charge. Shipping is free. Buy Now at Amazon
Features
- Cal hypochlorite (cal hypo) formula
- 4-in-1 shock treatment
- 1 lb. per packet, 12 packets included
- Compatible with vinyl-lined & saltwater pools
- Dissolves within 24 hours
