SpaGuard Rapid Dissolve pH Decreaser Tabs (1.25 lb)

SpaGuard Rapid-Dissolve pH Decreaser Tabs will quickly lower the pH level of water in spas. The pH level should be maintained at 7.2-7.6 as measured by an accurate test strip or kit. This dry tablet is much safer and easier to use than liquid acids. Using this product regularly will help make maintaining proper water balance a breeze.

• Quickly decrease pH level of the water
• Easy application to achieve maximum bather comfort
• Protect spa equipment and surfaces

2 tabs per 250 gallons lowers pH 0.1 – 0.2 units

Test the pH 

Then use the chart on the bottle, along with your test strip result to find out the amount of SpaGuard Rapid Dissolve pH Decreaser tablets to add

Sodium bisulfate: 96.9%

Other Ingredients: 3.1%