This chart was taken from the 2005 Zodiac Pool Care Buyers Guide
| Gallons | 10,000 | 15,000 | 20,000 | 25,000 | 30,000 | 35,000 | 40,000 |
| Salt level | lbs |
lbs |
lbs |
lbs |
lbs |
lbs |
lbs |
| 0 | 334 | 501 | 668 | 835 | 1001 | 1168 | 1335 |
| 250 ppm | 313 | 469 | 626 | 782 | 939 | 1095 | 1252 |
| 500 | 292 | 438 | 584 | 730 | 876 | 1022 | 1168 |
| 750 | 271 | 407 | 542 | 678 | 814 | 949 | 1085 |
| 1000 | 250 | 376 | 501 | 626 | 751 | 876 | 1001 |
| 1250 | 229 | 344 | 459 | 574 | 688 | 803 | 918 |
| 1500 | 209 | 313 | 417 | 522 | 626 | 730 | 835 |
| 1750 | 188 | 282 | 376 | 469 | 563 | 657 | 751 |
| 2000 | 167 | 250 | 334 | 417 | 501 | 584 | 668 |
| 2250 | 146 | 219 | 292 | 365 | 438 | 511 | 584 |
| 2500 | 125 | 188 | 250 | 313 | 376 | 438 | 501 |
| 2750 | 104 | 156 | 209 | 261 | 313 | 365 | 417 |
| 3000 | 83 | 125 | 167 | 209 | 250 | 292 | 334 |
| 3250 | 63 | 94 | 125 | 156 | 188 | 219 | 250 |
| 3500 | 42 | 63 | 83 | 104 | 125 | 146 | 167 |
| 3750 | 21 | 31 | 42 | 52 | 63 | 73 | 83 |
| 4000 | Ideal | Ideal | Ideal | Ideal | Ideal | Ideal | Ideal |
