SWIMMING POOL – SPA

The Well Balanced Pool Or SPA

• Total Dissolved Solids              : Less than 2000 mg/l
• Hardness                                       : 200 – 400 mg/l
• pH Range                                      : 7.4 – 7.8
• Total Alkalinity                         : 80 – 150 mg/l

Sanitizer Level

1. Free chlorine                : 1.0 – 3.0 mg/l     (OR)
2. Bromine                          : 2.0 – 4.0 mg/l    (OR)
3. Biguanides                    : 30 -50 mg/l