Price History for 8 lb. Pool Calcium Hardness Increaser
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8 lb. Pool Calcium Hardness Increaser
"Pool Mate Calcium Plus is used to raise calcium hardness levels when measures drop below the recommended range of 200-400 ppm. If calcium hardness levels are too low the ""soft water"" will corrode pool equipm
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Jul 11, 2026 | $16.68 |
| Mar 28, 2026 | $18.53 |
| Dec 14, 2025 | $21.80 |
| Nov 26, 2025 | $21.80 |
| Nov 23, 2025 | $21.80 |
| Nov 2, 2025 | $21.80 |
Analysis
8 lb. Pool Calcium Hardness Increaser price analysis
Price analysis for 8 lb. Pool Calcium Hardness Increaser at Home Depot: Today's price is $16.68. That's 23% off the MSRP of $21.80. The lowest recorded price on PriceWatchPro was $16.68 on July 11, 2026. The current listing is at this all-time low.
- The current price of $16.68 is 23% (or $5.12) below the MSRP of $21.80.
- The lowest recorded price on PriceWatchPro was $16.68 on July 11, 2026. The current listing is at this all-time low.
- The highest recorded price on PriceWatchPro was $21.80 on November 2, 2025. Today's price is $5.12 below that peak.
- Across 5 tracked price changes, the listing has dropped 2 times with an average drop of $2.56.
- PriceWatchPro has been tracking this listing since November 2, 2025 (324 days of price history).
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