Alkalinity Builder

[SP222-5]    Pack size - 5 Kg

£11.99

Alkalinity Builder
Chemical: Sodium Bicarbonate
Function: Increases the alkalinity level in a pool or spa. It will also slowly increase the pH level in a spa.

Dosing Instructions (Pools)
  • 1 kg increases the alkalinity of a 10,000 gallon pool by 12 parts per million.
  • Add directly to the pool and brush if necessary to help it dissolve.
Dosing Instructions (Spa)
  • 100 grams (1 scoop) will increase the alkalinity level by 50 ppm in a 1,000 litre spa.
  • Add directly to the spa and brush if necessary to help it dissolve.
Click here for a MSDS Sheet for this product.

by Roger Manley on 13/07/2018
Limited use so far but seems to do the job

by PAUL GILLIGAN on 04/07/2018
Product can be lumpy and sometimes needs breaking up before distributing around the pool, but it's not a big deal as the product does exactly what it says on the tin.

by Declan O'Farrell on 13/06/2018

by Kerry Williams on 13/06/2018

by Michael BULPETT on 02/08/2017

Service review

by Steve hibbert on 01/08/2013

    0 items

Delivery Service
Free delivery information
Free Next Working Day Delivery on all orders over £60 placed before 3pm (Zones 1-2 only). All orders under £60 have a delivery charge which depends on the delivery location.
Alkalinity Builder
Product reviews average

(6559 reviews)
Service reviews average

(3664 reviews)