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neomatrixviper 3.5K Views
Jun 13, 2026 2:48 AM

HTH 3" Chlorine Tablets for Pool Sanitization, 40 lbs. $124.99 Free Shipping Costco.com

$125

$155

19% off
Costco Wholesale
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Deal Details
https://www.costco.com/p/-/hth-3-...&langId=-1

$30 OFF
$30 manufacturer's savings is valid 06/02/26 through 07/04/26. While supplies last.
Limit 10 per member.

Sanitizer with Added Clarifier
Kills Bacteria and Algae
Chlorinates up to One Week
One Tablet Treats 10,000 Gallons
Includes (80) Tablets
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
https://www.costco.com/p/-/hth-3-...&langId=-1

$30 OFF
$30 manufacturer's savings is valid 06/02/26 through 07/04/26. While supplies last.
Limit 10 per member.

Sanitizer with Added Clarifier
Kills Bacteria and Algae
Chlorinates up to One Week
One Tablet Treats 10,000 Gallons
Includes (80) Tablets

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17 Comments

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Expert
This user is an Expert in Tech & Electronics
Jun 13, 2026 8:32 AM
20.8K Comments
Joined Sep 2011
bluekiwi
Expert
This user is an Expert in Tech & Electronics
Jun 13, 2026 8:32 AM
20.8K Comments
Cheaper in store
1
Jun 13, 2026 10:06 AM
200 Comments
Joined Oct 2014
hackneyed1Jun 13, 2026 10:06 AM
200 Comments
how much cheaper in store?
Jun 13, 2026 2:24 PM
9 Comments
Joined Sep 2023
BeautifulSoda4361Jun 13, 2026 2:24 PM
9 Comments
Got it for $69.99 few weeks ago on sale...
1
Jun 13, 2026 5:26 PM
271 Comments
Joined Jul 2005
THruxsterJun 13, 2026 5:26 PM
271 Comments
Quote from BeautifulSoda4361 View quoted comment :
Got it for $69.99 few weeks ago on sale...
Was that a sale price in store or close out price?
Jun 13, 2026 6:52 PM
2.5K Comments
Joined Jul 2007
TheNeckJun 13, 2026 6:52 PM
2.5K Comments
Quote from BeautifulSoda4361 View quoted comment :
Got it for $69.99 few weeks ago on sale...
dang if i only knew
Jun 13, 2026 6:52 PM
2.5K Comments
Joined Jul 2007
TheNeckJun 13, 2026 6:52 PM
2.5K Comments
just got 1 at my local costco, $139.99 - $30 coupon for me, so $109.99
1
Jun 15, 2026 2:05 PM
815 Comments
Joined May 2013
CouponFinder99Jun 15, 2026 2:05 PM
815 Comments
Just go to Costco and get it with no shipping costs.

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Jun 16, 2026 2:47 PM
2.9K Comments
Joined May 2007
eeagleJun 16, 2026 2:47 PM
2.9K Comments
Finally chlorine price is starting to come down after the big fire that whipped out a major facility....they milked it forever.
Jun 16, 2026 2:54 PM
64 Comments
Joined Nov 2009
monstercatJun 16, 2026 2:54 PM
64 Comments
Bjs has 30lbs for $99 right now
Jun 16, 2026 11:54 PM
61 Comments
Joined Mar 2015
rwintersJun 16, 2026 11:54 PM
61 Comments
I also got it for $109 in store today.
Jun 17, 2026 1:00 PM
42 Comments
Joined Jan 2017
BlueCat999Jun 17, 2026 1:00 PM
42 Comments
Will this get rid of algae in a reflecting pool (asking for a friend)?
Last edited by BlueCat999 June 17, 2026 at 06:05 AM.
2
Jun 17, 2026 1:02 PM
1.4K Comments
Joined May 2008
ngsm13Jun 17, 2026 1:02 PM
1.4K Comments
Watch your CYA go sky-high if you use tablets only! Hello ineffective chlorine.
Jun 18, 2026 1:28 AM
1.1K Comments
Joined Jul 2011
shoulda2Jun 18, 2026 1:28 AM
1.1K Comments
Quote from ngsm13 View quoted comment :
Watch your CYA go sky-high if you use tablets only! Hello ineffective chlorine.
Can just add water via hose or liquid for a few weeks.
Jun 18, 2026 1:40 AM
1.1K Comments
Joined Jul 2011
shoulda2Jun 18, 2026 1:40 AM
1.1K Comments
Quote from eeagle View quoted comment :
Finally chlorine price is starting to come down after the big fire that whipped out a major facility....they milked it forever.
Feel like that backfired on them, tons of people just converted to salt or closed them down all together

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Jun 18, 2026 5:42 PM
1.4K Comments
Joined May 2008
ngsm13Jun 18, 2026 5:42 PM
1.4K Comments
Quote from shoulda2 View quoted comment :
Can just add water via hose or liquid for a few weeks.
CYA will never go down, unless you drain/refill. It doesn't evaporate.

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