popular
HTH Pool Care Shock Advanced All-in-one $29.97
$30
$90
66% off
Costco Wholesale
Costco WholesaleDeal Details
Off season pricing, 67% off at my local store.
No Chlorine Lock
Cal Hypo formula prevents overstabilization, maintaining effective sanitization all season without costly water replacement.
Fast Results
Crystal clear water returns within 24 hours, perfect for quick pool preparation before gatherings.
Complete Protection
A powerful 4-in-1 formula kills bacteria and algae while reducing odor and irritation in a single treatment.
Professional Strength
58.44% calcium hypochlorite concentration delivers superior sanitizing power compared to standard alternatives.
Value Coverage
Each convenient 1 lb. bag treats up to 13,500 gallons, with 15 bags providing extensive seasonal maintenance.
https://www.costco.com/p/-/hth-po...?langId=-1
No Chlorine Lock
Cal Hypo formula prevents overstabilization, maintaining effective sanitization all season without costly water replacement.
Fast Results
Crystal clear water returns within 24 hours, perfect for quick pool preparation before gatherings.
Complete Protection
A powerful 4-in-1 formula kills bacteria and algae while reducing odor and irritation in a single treatment.
Professional Strength
58.44% calcium hypochlorite concentration delivers superior sanitizing power compared to standard alternatives.
Value Coverage
Each convenient 1 lb. bag treats up to 13,500 gallons, with 15 bags providing extensive seasonal maintenance.
https://www.costco.com/p/-/hth-po...?langId=-1
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Off season pricing, 67% off at my local store.
No Chlorine Lock
Cal Hypo formula prevents overstabilization, maintaining effective sanitization all season without costly water replacement.
Fast Results
Crystal clear water returns within 24 hours, perfect for quick pool preparation before gatherings.
Complete Protection
A powerful 4-in-1 formula kills bacteria and algae while reducing odor and irritation in a single treatment.
Professional Strength
58.44% calcium hypochlorite concentration delivers superior sanitizing power compared to standard alternatives.
Value Coverage
Each convenient 1 lb. bag treats up to 13,500 gallons, with 15 bags providing extensive seasonal maintenance.
https://www.costco.com/p/-/hth-po...?langId=-1
No Chlorine Lock
Cal Hypo formula prevents overstabilization, maintaining effective sanitization all season without costly water replacement.
Fast Results
Crystal clear water returns within 24 hours, perfect for quick pool preparation before gatherings.
Complete Protection
A powerful 4-in-1 formula kills bacteria and algae while reducing odor and irritation in a single treatment.
Professional Strength
58.44% calcium hypochlorite concentration delivers superior sanitizing power compared to standard alternatives.
Value Coverage
Each convenient 1 lb. bag treats up to 13,500 gallons, with 15 bags providing extensive seasonal maintenance.
https://www.costco.com/p/-/hth-po...?langId=-1
Community Voting
Deal
Score
+11
Good Deal
Bad Deal
Join The Conversation
Share your experience with the Slickdeals community
Share information with the community. Please follow our Community Guidelines and be kind!
10 Comments
Sign up for a Slickdeals account to remove this ad.
If you're looking for fast clear water, but not balanced water you can use this, but if you want to maintain clear water use the proper ratios and chemicals. eg; trouble free pool or the orenda methods.
If you're looking for fast clear water, but not balanced water you can use this, but if you want to maintain clear water use the proper ratios and chemicals. eg; trouble free pool or the orenda methods.
Sign up for a Slickdeals account to remove this ad.
Here in AZ we're about done for the season.
Join The Conversation
Share your experience with the Slickdeals community
Share information with the community. Please follow our Community Guidelines and be kind!