Spa pH Increaser

Quickly Raise Low Spa pH Levels

HotTubKart Spa pH Increaser is designed to raise the pH level of spa water quickly, with low impact on total alkalinity. It contains 992 g/kg sodium carbonate as its active constituent and is suitable for all spas.

Maintaining the correct pH level is an important part of spa water care. According to the product label, the ideal spa pH range is 7.2–7.6.

Key Features

• 500 g Pack – Convenient size for regular spa water maintenance.
• 992 g/kg Sodium Carbonate – High-concentration active constituent.
• Raises pH Quickly – Designed to increase low spa pH levels.
• Low Impact on Total Alkalinity – Formulated to raise pH with low impact on total alkalinity.
• Suitable for All Spas – The product label states that it works for all spas.

Why Adjust Spa pH?

The product label explains that low pH indicates acidic water, which can affect spa components and user comfort. Low pH may contribute to corrosion of metal fittings, equipment, and surfaces and may also cause sore eyes and skin irritation.

Maintaining the recommended 7.2–7.6 pH range helps keep spa water within the product's stated ideal range.

Benefits

HotTubKart Spa pH Increaser helps you:

• Raise low spa pH levels
• Bring acidic spa water toward the recommended pH range
• Support balanced spa water chemistry
• Help protect metal fittings, equipment, and surfaces from issues associated with low pH
• Improve bather comfort when low pH is causing sore eyes or skin irritation
• Maintain spa water as part of a regular water-care routine

Recommended Dosage

The label provides the following dosage per 1,000 litres of spa water:

Important: Always test the spa water before adding chemicals and follow the dosage appropriate to the measured pH.

How to Use

• Test the spa water using spa test strips before adding chemicals.
• Determine the current pH level.
• Measure the required amount according to the dosage table.
• Dissolve the product in a bucket of pool/spa water.
• Apply the solution evenly around the edges of the spa.
• Keep the filter and pump running during application.
• Apply the product when the spa is not in use.
• Retest the water and adjust further only according to the product directions.

Regularly testing your spa water helps you identify when pH adjustment is required and avoid adding chemicals unnecessarily.

• Wear protective gloves and eye protection when handling.
• Wash hands after use.
• Do not mix with other chemicals.
• Store in the closed original container.
• Keep in a cool, dry place away from children.
• Do not store in direct sunlight.

Store in the closed original container in a cool, dry place away from children. Do not store in direct sunlight. Follow the label instructions for disposal of the empty container.