Water chemistry is an important aspect of pool maintenance. We have compiled some guidelines to keep your patients and clinicians safe.
How To Balance Your 7500 Gallon Pool
HydroWorx 3500 with 4′ Extension and Deep Well
| Alkalinity Range 80-120 | |
| Alkalinity Reading Low | Amount of Baking Soda to Add |
| 20 | 8.4 lb |
| 40 | 6.3 lb |
| 60 | 4.2 lb |
| Alkalinity Reading High | Amount of Dry Acid to Add |
| 300 | 31.5 lb |
| 280 | 28.3 lb |
| 260 | 25 lb |
| 240 | 22 lb |
| 220 | 19 lb |
| 200 | 15.7 lb |
| 180 | 12.6 lb |
| 160 | 9.5 lb |
| 140 | 6.3 lb |
| Ideal PH Range 7.4-7.6 | |
| PH Reading Low | Amount of Soda Ash to Add |
| 1 Drop | 3.5 oz |
| 2 Drops | 7 oz |
| 3 Drops | 10.7 oz |
| 4 Drops | 14 oz |
| 5 Drops | 1.1 lb |
| 6 Drops | 1.3 lb |
| 7 Drops | 1.6 lb |
| PH Reading High | Amount of Dry Acid to Add |
| 1 Drop | 8.6 oz |
| 2 Drops | 1 lb |
| 3 Drops | 1.6 lb |
| 4 Drops | 2.1 lb |
| 5 Drops | 2.7 lb |
| 6 Drops | 3.2 lb |
| 7 Drops | 3.7 lb |
| Ideal Calcium Range 200-400 | |
| Calcium Reading Low | Amount of Hardness Increaser to Add |
| 20 | 18.9 lb |
| 40 | 17.5 lb |
| 60 | 16.2 lb |
| 80 | 14.8 lb |
| 100 | 13,5 lb |
| 120 | 12.1 lb |
| 140 | 10.8 lb |
| 160 | 9.5 lb |
| 180 | 8.1 lb |