| Possible Cause |
Solution |
Preventative Maintenance |
| Excessive organic contaminants
or lack of sanitizer |
Shock treat with RENEW or OZ
TABS. Check and adjust sanitizer level. |
Use RENEW or OZ TABS weekly as
part of the 3-Day A Week Program. |
| Buildup of unfilterable material |
Use 2 oz. of SPA BRIGHT &
CLEAR per 800 gallons of water. |
Use SPA BRIGHT & CLEAR as
part of the 3-Day A Week Program. |
| pH or total alkalinity out of
balance |
Test water and adjust pH and
total alkalinity as necessary using SPA UP or SPA DOWN. |
Maintain a pH of 7.2 - 7.8 and
total alkalinity of 80 - 120 ppm. |
| Dirty filter |
Clean filter with INSTANT
CARTRIDGE CLEAN or FILTER CLEAN if dirty. |
Clean filter with FILTER CLEAN
on a monthly basis as part of the 3-Day A Week Program. |
| Calcium too high |
Add 2 oz. of SPA DEFENDER per
800 gallons of water. |
Use SPA DEFENDER on a weekly
basis as part of the 3-Day A Week Program. |