SpaGuard Rapid-Dissolve Alkalinity Increaser Tabs
Maintain perfect spa water balance with ease!
The SpaGuard Rapid-Dissolve Alkalinity Increaser Tabs are designed to quickly and safely raise total alkalinity in your spa or hot tub. Proper alkalinity levels (80–120 ppm) help stabilize pH, protect spa surfaces and equipment, and ensure a comfortable soaking experience.
Unlike liquid acids, these convenient dissolvable tablets are simple to use, mess-free, and dissolve fast—making water care effortless. Keep your spa water balanced and crystal clear with regular use.
Key Benefits
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? Quickly raises alkalinity levels for balanced spa water
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? Easy-to-use dissolving tablets—no measuring or messy liquids
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?️ Protects spa equipment and surfaces from corrosion and damage
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? Improves bather comfort by stabilizing pH and reducing water irritation
Dosage Instructions
Use the following guide to increase total alkalinity by the desired ppm (parts per million):
| Spa or Swim Spa Capacity (Gallons) | 30 ppm | 60 ppm | 90 ppm |
|---|---|---|---|
| 250 | 2 tabs | 4 tabs | 6 tabs |
| 500 | 4 tabs | 8 tabs | 12 tabs |
| 750 | 6 tabs | 12 tabs | 18 tabs |
| 1,000 | 8 tabs | 16 tabs | 24 tabs |
| 1,250 | 10 tabs | 20 tabs | 30 tabs |
| 1,500 | 12 tabs | 24 tabs | 36 tabs |
For best results, test your spa water regularly using an accurate test strip or kit and adjust as needed to maintain alkalinity between 80–120 ppm.
Make spa care simple with SpaGuard Rapid-Dissolve Alkalinity Increaser Tabs — your easy solution for balanced, comfortable, and protected spa water.
