Why:
- Safely lowers pH and Total Alkalinity (TA)
- Use when pH is more than 7.6 to return to effective range of 7.4 – 7.6
- Use when TA is greater than 150 ppm
- High pH causes;
- Discomfort to bathers
- Poor sanitizer efficiency
- Scale formation
- Cloudy water
- Increased risk of problems and major repair costs
- Highest grade mineral available
- Fine, granular form
When:
- Apply as needed to maintain pH between 7.4 – 7.6
- Apply when required to lower TA
As a general rule, a Mineraluxe tub requires less testing and re-balancing due to:
- The stabilizing effects of the Mineraluxe system
- The dramatic decrease in products and product quantities applied
How Much:
- Dosage rate to lower pH is based on:
- How much the pH is to be lowered,
- A balanced total alkalinity. If TA is out of balance, adjust it first:
- pH 7.7 to 7.9 – use 8 g per 1,000 L
- pH 8.0 to 8.4 – use 12 g per 1,000 L
- > than 8.4 – use 15 g per 1,000 L
- To lower TA:
- 24 g per 1,000 L lowers TA 10 ppm
- 1 capful = 10 grams (approx.)
- Never add more than 24 g per 1,000 L per application
How:
- Operate pump with air off
- Apply product by sprinkling slowly over water surface
- Circulate for 1 – 2 hours
- For pH: Re-test to confirm – re-apply if pH is still above 7.6
- For TA: When lowering TA, never allow pH to drop below 7.2
- Lower TA slowly – by 10 ppm per day