pH Reducer (Dry Acid)

[SP202-25]    Pack size - 25 Kg

£37.99

pH Reducer (Dry Acid)
Chemical: Sodium Bisulphate
Function: Decreases the pH level and alkalinity level in the pool or spa.

Stating an accurate dosing amount can often be difficult due to the different nature of water supplies around the UK. The correct level required for your pool or spa will become evident after a few doses, but as a general guide follow the guidelines below.

Dosing Instructions (Pool)
  • Add 450 grams per 10,000 gallons of pool water.
  • Dissolve in warm water in a plastic bucket and distribute evenly around the pool with the filter operating.
  • Leave for 24 hours then re-test to ensure pH level is between 7.2-7.6
Dosing Instructions (Spa)
  • Add 11 grams per 1,000 litres of spa water.
  • Dissolve in warm water in a plastic bucket and distribute evenly around the pool with the filter operating.
  • Leave for 24 hours then re-test to ensure pH level is between 7.2-7.6.
Click here for a MSDS Sheet for this product.

by Ian McGregor on 06/04/2019
Does what is necessary

by Andrew Eagle on 01/03/2019
does what it says on the label at a fair price, thank you would recommend

by David Thompson on 25/01/2019

by Graham Easton on 09/10/2018

by David Rollo on 19/06/2018

Service review

by Norma Rees on 24/08/2012
excellent service - unbeatable!

    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.
pH Reducer (Dry Acid)
Product reviews average

(6977 reviews)
Service reviews average

(3748 reviews)