All 13 listings, cheapest per oz first
| Item | Size | Price | Per oz | |
|---|---|---|---|---|
| AX Poolwinsk 3 Inch Chlorine Tablets 50 lbs, 99% Trichlor, 90% Available Chlorine, Slow Dissolving S | 800 oz | $149 | $0.19 | Amazon → |
| Pool Essentials 99% Chlorinating Tablets, 50LB - Trichlor | 800 oz | $149 | $0.19 | Amazon → |
| In The Swim 3 Inch Stabilized Chlorine Tablets - 50 Pounds | 800 oz | $155 | $0.19 | Amazon → |
| Chlorine Tablets 3 inch 25 Pounds, TABIT Swimming Pool Long Lasting Chlorinating Tablets, Slow Disso | 400 oz | $79.99 | $0.20 | Amazon → |
| Doheny’s 3-Inch Stabilized Chlorine Tablets for Sanitizing Swimming Pools | 99% Pure Tri-Chlor, 90% | 800 oz | $160 | $0.20 | Amazon → |
| PROFELIZ Chlorine Tablets 3 Inch for Swimming Pools, Kills Bacteria and Stops Algae, Slow Dissolving | 640 oz | $140 | $0.22 | Amazon → |
| PROFELIZ Chlorine Tablets 3 Inch for Swimming Pools, Removes Bacteria and Stops Algae, Slow Dissolvi | 320 oz | $79.99 | $0.25 | Amazon → |
| In The Swim 3 Inch Stabilized Chlorine Tablets - 25 Pounds | 400 oz | $99.99 | $0.25 | Amazon → |
| 5LBs 3inch Chlorine Tablets for Swimming Pools & Spa Slow Dissolving | 80 oz | $25.99 | $0.32 | Amazon → |
| 3 Inch Chlorine Tablets 5 lbs, 99% Trichlor, 90% Available Chlorine, Slow Dissolving Stabilized Pool | 80 oz | $27.99 | $0.35 | Amazon → |
| In The Swim 3 Inch Stabilized Chlorine Tablets - 10 Pounds | 160 oz | $59.99 | $0.37 | Amazon → |
| Chlorine Tablets 3 Inch for Swimming Pool - 5 Lb Individually Wrapped | 80 oz | $32.99 | $0.41 | Amazon → |
| Xtremeclear 3" Swimming Pool Chlorine Tablets 99% Pure Tri-Chlor| Long Lasting & Slow Dissolving | P | 80 oz | $34.95 | $0.44 | Amazon → |
Prices as of 2026-10-24 19:23:17 UTC: Amazon item price (Amazon's own, else its lowest new offer) before shipping and tax, via Keepa. Size comes from Amazon's unit count or the listing title; check the listing before buying. Product prices and availability are accurate as of the date/time indicated and are subject to change. As an Amazon Associate, Sharpest earns from qualifying purchases.
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