
Product description
Increase pH and Total Alkalinity in Spas.
Ideal Range for Total Alkalinity should be between 80 – 120ppm.
Ideal range for pH should be between 7.2 – 7.8.
Pack Size: 500g
Application:
20g increases Total Alkalinity by 10ppm per 1
000L
Dissolve the product in a bucket of pool
water, and then apply the solution evenly
around the edges of the spa with the filter
running for 4-6 hours
Pro Tip:
Do not add more than 200 g at a time per 5
000L in any 6 hour period (this will avoid any
metals plating out on the spa surface if they
are present)
Do not add to pool within 2-4 hours of adding
Spa Calcium Up/Spa Hardness Raiser (this can
cause extreme cloudy conditions)


| Specification | WPQINC500 | WPQINC1 |
|---|---|---|
Size | 500g | 1kg |
Active Constituent | 1000g/kg Sodium Bicarbonate | 1000g/kg Sodium Bicarbonate |
Chemicals Brochure
Zodiac Spa Alkalinity Up - Safety Data Sheet (SDS)