Spa ChemicalAlkalinity ReducerpH Reducer
Summer Smiles Spa Alka-
Summer Smiles Spa Alka- lowers alkalinity and pH in spa water. Its fast-acting concentrated liquid formula is specifically designed for spas and dissolves immediately for rapid results with no residue.
Proudly Canadian
Summer Smiles pool and spa care products are manufactured by Sani Marc, a Canadian company with decades of experience developing professional water treatment and pool care solutions for Canadian pool owners.
Features
What It Does
Lowers alkalinity and pH in spa water.
Best For
Adjusting spa water when alkalinity and pH exceed recommended levels.
Fast-Acting Liquid
Concentrated liquid formula dissolves immediately with no residue.
Format
Available in 1 L liquid format.
Key Benefits
- Fast-acting concentrated liquid formula
- Lowers alkalinity and pH in spa water
- Dissolves immediately for rapid results
- Leaves no residue
- Improves bather comfort by helping maintain proper water balance
Product Details
Brand: Summer Smiles
Product Type: Spa water balancer
Format: 1 L
Formula Type: Liquid alkalinity and pH reducer
Use Case: Lowering alkalinity and pH in spa water
Application Method: Pour directly over the spa water surface
Product Information
Spa
Solution
Liquid
30 min wait
Recommended Levels
Maintain recommended daily levels as determined by a testing kit. Check alkalinity levels regularly with a testing kit and make necessary adjustments.
- pH: 7.2 to 7.8
- Total alkalinity: 80 to 120 ppm
Application Method
Pour Spa Alka- directly over the surface of spa water.
Instructions
- Make sure the spa is running before adding Spa Alka-.
- Add product as needed according to the application method and recommended dosage.
- Wait 15 minutes and retest pH and alkalinity.
- Repeat treatment until recommended levels are reached.
- Wait 10 minutes before bathing.
Dosage Guide
When levels exceed recommended values, add 60 mL of Spa Alka- per 1,000 L of spa water to decrease alkalinity by approximately 14 ppm and pH by approximately 0.4.
| Spa Size | Dosage To Decrease Alkalinity By 14 ppm And pH By 0.4 |
|---|---|
| 1,000 L | 60 mL |
| 1,500 L | 90 mL |
Important Safety Information
Use only as directed. Spa must be running before adding Spa Alka-. Do not apply the product when people are in the spa.
Wait 15 minutes and retest pH and alkalinity after treatment. Repeat only as needed until recommended levels are reached. Wait 10 minutes before bathing.
Shipping & Returns Notice:
Pool and spa chemical products may be classified as hazardous materials and may be final sale once shipped. Please confirm product suitability before purchasing.








