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popularneomatrixviper posted May 12, 2026 03:02 AM
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Item 1 of 2
popularneomatrixviper posted May 12, 2026 03:02 AM

HTH Pool Care Shock Advanced All-in-one $74.99 Free Shipping Costco.com

$75

$90

16% off
Costco Wholesale
5 Comments 1,172 Views
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Deal Details
https://www.costco.com/p/-/4201000378

$15 OFF
$15 manufacturer's savings is valid 5/11/26 through 6/7/26. While supplies last.
Limit 10 per member.

20 x 1 lb. Shock Bags and 20 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 lb. Bag Treats up to 13,500 Gallons
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Deal Details
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About the Poster
https://www.costco.com/p/-/4201000378

$15 OFF
$15 manufacturer's savings is valid 5/11/26 through 6/7/26. While supplies last.
Limit 10 per member.

20 x 1 lb. Shock Bags and 20 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 lb. Bag Treats up to 13,500 Gallons

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5 Comments

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Expert
This user is an Expert in Tech & Electronics
May 12, 2026 09:22 AM
19,868 Posts
Joined Sep 2011
bluekiwi
Expert
This user is an Expert in Tech & Electronics
May 12, 2026 09:22 AM
19,868 Posts
meh deal, only 56.4% chlorine

HTH is known for skimping on the chlorine %
Yesterday 12:55 PM
119 Posts
Joined Aug 2008
banilla16Yesterday 12:55 PM
119 Posts
It's also $10 cheaper in store for $64
Yesterday 02:02 PM
3 Posts
Joined Dec 2021
TealApple960Yesterday 02:02 PM
3 Posts
Quote from bluekiwi :
meh deal, only 56.4% chlorineHTH is known for skimping on the chlorine %
I know next to nothing about the correct pool chemistry. However, this thing worked like magic - half of the recommended dose cleared up my 40k gal green puddle overnight.
Today 09:33 PM
62 Posts
Joined Aug 2019
HappyRock3843Today 09:33 PM
62 Posts
Sam's gives you 24 for $65 right now
Today 09:49 PM
928 Posts
Joined Nov 2006
fatwalletuabToday 09:49 PM
928 Posts
Good deal
1

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