Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB…

Clorox 12204clx · Patio, Lawn & Garden for "cyanuric acid pool stabilizer" — 4.7★ across 5 reviews

Clorox 12204clx Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1) carries a price of $10.5287% below the Patio, Lawn & Garden category's average of $82.54 (ASIN B084GQH8YF).

  • Brand: Clorox 12204clx
  • Category: Patio, Lawn & Garden
  • Price: $10.52
  • Rating: 4.7★ (5)
  • ASIN: B084GQH8YF
  • Best for: cyanuric acid pool stabilizer
  • Updated: Jul 25, 2026
Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

Brand: Clorox 12204clx

4.7 (5 reviews)
$10.52

Perfect For

Budget-conscious shoppers

Market Intelligence

This page monitors search performance for the term “cyanuric acid pool stabilizer”. Search intent is commercial investigation: users are actively comparing products before a purchase decision. Sellers ranking here benefit from high consideration-stage traffic.

Product Specifications

  • Prevents Corrosion, Etching, and Staining: With Clorox Pool&Spa Swimming Pool Calcium Hardness Increaser, you can safeguard your pool against corrosion, etching, and staining, ensuring its longevity and pristine appearance. Our product offers reliable protection, giving you peace of mind while you enjoy your pool.
  • Increases Low Total Hardness Levels: This product helps increase the low total hardness levels in swimming pool water, ensuring a balanced and stable environment for your pool. It restores water parameters to their ideal ranges.
  • Extends Equipment Life: Unbalanced water can cause a corrosive environment that damages your pool surfaces or equipment. This product prevents pool surface damage, reduces pool maintenance, extending the life of your pool's cleanliness.
  • Compatibility: Our Clorox Pool&Spa Swimming Pool Calcium Hardness Increaser is ideal for plaster pools and areas with soft water.
  • Clorox Pool App: Test like an expert anytime, anywhere with the Clorox Pool App. Solve common swimming pool problems and get personalized product and dosage recommendations.

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Referral fee (15%)
FBA fulfillment fee
Net profit / unit
Margin

Reference rates as of Jul 19, 2026, based on Amazon's published 2026 US referral-fee and FBA-fulfillment-fee schedule. Amazon updates fees periodically — verify current rates at Seller Central before making pricing decisions.

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Price & Best Seller Rank History

Squatio's own tracking for this listing, recorded since May 15, 2026. Only dates where a value actually changed are listed.

Price history

▼ 11.0% lower than the oldest price we recorded ($11.82)

DatePrice
Jul 6, 2026 $10.52
May 15, 2026 $11.82

2 price changes recorded.

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Best Seller Rank history

DateRank
May 15, 2026 #1,947

Rank has not changed since tracking began. Lower is better. Amazon reports this rank within Pools, Hot Tubs & Supplies > Cleaning Tools & Chemicals > Chemicals & Water Testing Products > Pool Balancers.

Last checked Aug 23, 2026 2:25am

Frequently Asked Questions

Common questions about Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1)

Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1) by Clorox 12204clx is available on Amazon at an approximate price of $10.52. You can also compare prices across other retail platforms. Squatio tracks this listing in real time — sign up to see live pricing history and BSR fluctuations.

Based on 5 verified Amazon reviews, Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1) has an excellent average rating of 4.7 out of 5 stars. Products with this level of review depth generally indicate reliable real-world performance. Squatio's full analytics dashboard lets you dig into review trends, return rates, and competitor comparisons.

The primary tracked keyword for this listing is “cyanuric acid pool stabilizer”. Squatio's keyword intelligence tool surfaces related and long-tail variants, allowing sellers to target lower-competition terms with high buyer intent.

Squatio's research database tracks Clorox 12204clx listings and competing products across the entire Patio, Lawn & Garden category on Amazon. Full access lets you compare BSR rankings, pricing trends, review velocity, and keyword overlap to identify exactly where Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1) sits within the competitive landscape.

According to the Amazon listing, Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1) includes Prevents Corrosion, Etching, and Staining: With Clorox Pool&Spa Swimming Pool Calcium Hardness Increaser, you can safeguard your pool against corrosion, etching, and staining, ensuring its longevity and pristine appearance. Our product offers reliable protection, giving you peace of mind while you enjoy your pool., Increases Low Total Hardness Levels: This product helps increase the low total hardness levels in swimming pool water, ensuring a balanced and stable environment for your pool. It restores water parameters to their ideal ranges., and 3 additional specification items. See the Product Specifications section above for the full list.

The Amazon Standard Identification Number (ASIN) for this product is B084GQH8YF. You can use this ASIN with Squatio's ASIN Lookup tool to access full sales data, keyword rankings, and competitor pricing history.

Squatio is an Amazon product research platform that tracks pricing trends, Best Seller Rank (BSR), estimated monthly search volume, keyword intent, and competitive data across millions of listings. For products like Clorox® Pool&Spa™ Swimming Pool Calcium Hardness Increaser, Prevents Corrosion, Etching and Staining, 4LB (Pack of 1), Squatio gives sellers the intelligence to identify market timing, set competitive prices, and discover keyword gaps before competitors do.

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