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Robelle 16-Pounds Premium Pool Calcium Up, Calcium Hardness Increaser $19.88

$20$3339% off

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forum threaddealhunter85 posted Aug 24, 2025 07:56 PM

forum threaddealhunter85 posted Aug 24, 2025 07:56 PM

Robelle 16-Pounds Premium Pool Calcium Up, Calcium Hardness Increaser $19.88

$20

$33

39% off

Amazon

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Deal Details

Calcium chloride for pools
Rapidly increases total hardness
Helps prevent corrosion or etching of pools
Ideal calcium hardness range 200 - 400 ppm
8 ounces raises calcium hardness level 10 ppm per 5,000 gallons of water
Prevents the staining or etching of your pool's surface
Low calcium hardness level can cause water issues

https://www.amazon.com/dp/B01CP5S590

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This collaborative space allows users to contribute additional information, tips, and insights to enhance the original deal post. Feel free to share your knowledge and help fellow shoppers make informed decisions.

About the Poster

dealhunter85 Joined in Oct 2006

39 Deal Posts 6,495 Comments Posts1,009 Reputation Points476 Votes Submitted

Deal Details

Community Notes

About the Poster

Calcium chloride for pools
Rapidly increases total hardness
Helps prevent corrosion or etching of pools
Ideal calcium hardness range 200 - 400 ppm
8 ounces raises calcium hardness level 10 ppm per 5,000 gallons of water
Prevents the staining or etching of your pool's surface
Low calcium hardness level can cause water issues

https://www.amazon.com/dp/B01CP5S590

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katelynn19

Aug 24, 2025 08:09 PM

36 Posts

Joined Dec 2011

katelynn19Aug 24, 2025 08:09 PM

36 Posts

Thanks, that's a great deal!

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dealhunter85

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Aug 24, 2025 10:37 PM

6,495 Posts

Joined Oct 2006

dealhunter85Aug 24, 2025 10:37 PM

Original Poster

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6,495 Posts

Quote from katelynn19

:

Thanks, that's a great deal!

Yep. Nothing is cheaper than this at the moment. Especially from a known brand.

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