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WATER BALANCE SUMMARY FOR YOUR HOT TUB*
*National Spa and Pool Institute recommended levels for residential spas / hot tubs.
WATER BALANCE TROUBLESHOOTING
Cloudy Water Microscopic particles too small to
filter out.
Test and adjust all water balance
elements and add flocculent* to
cause the particles to combine
together so they can be filtered
out. Increase filter cycle time.
High Total Alkalinity
High pH levels
High Calcium Hardness
Test these water balance
elements and adjust to
recommended parameters.
Scale
(White/Grayish Deposit)
High Calcium Hardness
Test calcium hardness level and
treat with sequestering agent* or
perform partial drain/refill.
Skin Eye Irritation
Improper pH and/or Total
Alkalinity levels
Test water balance and make the
appropriate changes.
Excessive Foam
Buildup of body oils or cosmetics
If no water line is present you can
try using defoamer* to break up
the contaminants and then a
clarifier* to help filter them away. If
a water line is present the spa
may need to be drained and
cleaned. Either way, the filter
should be thoroughly cleaned by
soaking overnight in bleach. An oil
absorbing sponge can help in
preventing this in the future.
Increase filter cycle time.