Summer Smiles Spa Calcium+ 1LSpa Calcium Hardness Increaser

Description

Spa ChemicalCalcium HardnessWater Balancer

Summer Smiles Spa Calcium+

Summer Smiles Spa Calcium+ helps balance calcium hardness to avoid corrosion of metal surfaces, protect spa equipment and improve bather comfort. Its liquid formula is specifically designed for spas and dissolves immediately and completely.

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
Raises calcium hardness to help protect spa equipment and surfaces.

Best For
Spas with low calcium hardness that require water balance support.

Formula Type
Liquid spa formula that dissolves immediately and completely.

Format
Available in 1 L.

Key Benefits

• Helps balance calcium hardness in spa water
• Helps prevent corrosion of metal surfaces
• Helps prevent erosion of spa surfaces
• Protects spa equipment
• Helps maintain balanced pH
• Improves bather comfort
• Liquid formula dissolves immediately and completely

Product Details

Brand: Summer Smiles

Product Type: Spa Calcium Hardness Increaser

Format: 1 L

Formula Type: Liquid

Use Case: Increasing spa calcium hardness

Application Method: Pour directly over the spa water surface

Product Information

Spa

Solution

Liquid

Immediate Use

Recommended Levels

• Total calcium hardness for a spa should be between 100 and 200 ppm
• Levels are determined with a testing kit

Application Method

Pour Spa Calcium+ directly over the surface of spa water.

Instructions

• Add product as needed according to the application method and recommended dosage
• Spa can be used immediately after adding the product
• Do not apply while people are in the spa

Dosage Guide

To increase total hardness by 10 ppm, add 110 mL of Spa Calcium+ per 1,000 L of spa water.

Spa Size	To Increase Total Hardness by 10 ppm
1,000 L	40 mL
1,500 L	60 mL

Important Safety Information

Use only as directed. Do not apply the product while people are in the spa. Test calcium hardness with a suitable testing kit and maintain levels within the recommended range.

Shipping & Returns Notice:

Spa chemical products may be classified as hazardous materials and may be final sale once shipped. Please confirm product suitability before purchasing.