Price History for 4 lb. Pool Care Chlorine Stabilizer
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4 lb. Pool Care Chlorine Stabilizer
About This Item Over time, sunlight exposure affects the chlorine in swimming pool water, causing it to work less efficiently. HTH Chlorine Stabilizer helps protect and extend the life of chlorine in your swimm
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 17, 2026 | $21.59 |
| Jul 15, 2026 | $22.25 |
| Jun 21, 2026 | $18.00 |
| Jun 14, 2026 | $21.23 |
| Apr 28, 2026 | $21.24 |
| Apr 26, 2026 | $21.87 |
| Apr 4, 2026 | $24.69 |
| Mar 28, 2026 | $18.00 |
| Mar 6, 2026 | $24.69 |
| Jan 26, 2026 | $23.17 |
| Jan 17, 2026 | $23.89 |
| Dec 19, 2025 | $19.10 |
| Dec 14, 2025 | $23.44 |
| Dec 10, 2025 | $23.44 |
| Nov 6, 2025 | $23.44 |
| Oct 21, 2025 | $23.44 |
Analysis
4 lb. Pool Care Chlorine Stabilizer price analysis
Price analysis for 4 lb. Pool Care Chlorine Stabilizer at Home Depot: Today's price is $21.59. That's 8% off the MSRP of $23.44. Current price is 4% above the 90-day average of $20.77 (a $0.82 above the running mean).
- The current price of $21.59 is 8% (or $1.85) below the MSRP of $23.44.
- Current price is 4% above the 90-day average of $20.77 (a $0.82 above the running mean).
- The lowest recorded price on PriceWatchPro was $18.00 on March 28, 2026. That's $3.59 below today's price.
- The highest recorded price on PriceWatchPro was $24.69 on March 6, 2026. Today's price is $3.10 below that peak.
- 30-day trend: trending down 3.0% from $22.25 to $21.59.
- Across 15 tracked price changes, the listing has dropped 7 times with an average drop of $2.73.
- PriceWatchPro has been tracking this listing since October 21, 2025 (289 days of price history).
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Snapshot
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