Spa Alka Plus 1kg | Summer Smiles

Spa Alka Plus Hot Tub Alkalinity Increaser by Summer Smiles

Spa Alka Plus by Summer Smiles raises and stabilizes total alkalinity in hot tub water. Proper alkalinity acts as a pH buffer — keeping your pH levels steady and preventing the rapid fluctuations that can cause equipment corrosion, skin irritation, and reduced sanitizer effectiveness. An essential part of a balanced spa water care routine.

Key Benefits

• Raises total alkalinity to the ideal range for hot tub water
• Buffers pH to prevent fluctuation and bounce
• Protects spa equipment and surfaces from corrosion caused by low alkalinity
• Improves bather comfort by stabilizing water chemistry
• Maximizes sanitizer efficiency by maintaining balanced water

Format

1 kg container — easy-to-dose granular formula.

Compatibility

Compatible with all spa sanitizer systems — chlorine, bromine, and salt. Part of the Summer Smiles by Sanimarc water care line, trusted by spa owners across Canada.