Recommended Ranges - Master Spas GS Owner's Manual & Limited Warranty

WATER MAINTENANCE – RECOMMENDED RANGES
WATER CHEMISTRY GUIDE
Before treating your water, refer to the Model Specifications section of this manual for the correct
gallons of your spa, to ensure you are adding the correct amount of chemicals. The concentration
of active ingredients in spa chemicals varies by manufacturer, so always consult chemical
manufacturer's instructions. When adding spa chemicals, always spread them across the surface of
the water while the pumps are running. See chart below for recommended ranges.
PARAMETER
Water Clarity
Color of Water
Total Alkalinity (TA)
pH Value c, d
Chlorine
Bromine (in mg/l)
Calcium Hardness
When using alternative/additional disinfectants other appropriate parameters may be considered.
a
Consult national regulations and guidelines for any deviations.
b
Natural water sources may introduce water coloration.
c
Subject to the flocculant(s) used (if any).
d
When pH is greater than
NOTE:
Recommended levels stated in this manual are based on industry standards for permanently
installed and portable residential spas. Improper use of chemicals may result in unsanitary and unsafe
water conditions as well as unwarranted discoloration, degradation, damage and other imperfections of
the spa surface and components.
DO NOT DIVE. DO NOT DIVE.
7.5 the free active chlorine is less than 50 %.
VALUE
Clear view of the bottom
No color should be observed
80 - 150 ppm
7.2 - 7.6
2 - 4 ppm
3 - 5 ppm
180- 250 ppm
100 21
a
b