Alkalinity Builder 1KG

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Alkalinity Builder 1KG

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In areas of soft water it will be necessary to add alkalinity to the water. Water that is low in alkalinity can cause corrosion to pumps & heaters, alkalinity builder will prevent this.

 Alkalinity builder can be used to increase the alkalinity level in swimming pools, spas or hot tubs.

Alkalinity builder will also slowly increase the pH of the spa water.

Product Benefits

Easy to use & with a long shelf life 

Safety & Use

Chemical Data Sheet

Dosing instructions

1, 5 grams (1 x teaspoon) will increase the alkalinity level by 2.5ppm in a     1,000 litre spa.
2, Dissolve in 2 litres of warm water and pour into spa.
3, Turn pumps on for 5 minutes
4, Test with testing strips and repeat does if necessary.

Storage and Handling

  • Store in a cool dry place
  • Keep out of reach of children
  • Do not get in eyes, on skin or on clothing
  • Wear protective gloves/protective clothing/eye protection/face protection

Need some help or advice? Call 0116 251 3378 or email us at



Credit is subject to status and affordability. Terms & Conditions Apply. Hot Tub Suppliers Limited, 11 Midland Street Leicester LE1 1TG FRN: [654375] is a credit broker for the purpose of introducing credit provided by the lender Hitachi Personal Finance, a trading style of Hitachi Capital (UK) PLC. Authorised and Regulated by the Financial Conduct Authority.

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