Summer Smiles Spa Alka + (750 g)

Total Alkalinity Increaser for Spa & Hot Tub Water Balance

Maintain perfect water chemistry in your hot tub or spa with Summer Smiles Spa Alka +. This fast-dissolving, concentrated formula is designed to raise total alkalinity levels, helping to stabilize pH, protect spa equipment, and improve bather comfort.

Fluctuating alkalinity can lead to corrosive water, cloudy conditions, and skin or eye irritation. Spa Alka + is your simple solution to prevent those issues and ensure a consistently relaxing and safe spa experience.

Keep your spa water clean, clear, and comfortable with Summer Smiles Spa Alka Plus – the trusted solution for water balance in Canadian spas and hot tubs.

Key Benefits:

• Raises Total Alkalinity – Helps maintain stable pH levels
• Prevents Corrosion & Scaling – Protects spa surfaces, jets, and heaters from damage
• Improves Water Clarity – Supports overall water balance and chemical efficiency
• Fast-Dissolving Formula – Easy to apply; works quickly in warm spa water
• Safe for All Spa Systems – Compatible with chlorine, bromine, and saltwater spas

Product Details:

• Size: 1 kg bottle
• Application: Add 18g per 1,000 L of spa water to increase alkalinity by 10 ppm
• Usage: Test and adjust alkalinity weekly or as needed for balanced water