---
product_id: 18222760
title: "Swimming Pool Alkalinity Up Increaser Plus Sodium Bicarbonate 25 lbs"
brand: "alkalinity"
price: "£40.31"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/18222760-swimming-pool-alkalinity-up-increaser-plus-sodium-bicarbonate-25-lbs
store_origin: GB
region: United Kingdom
---

# Swimming Pool Alkalinity Up Increaser Plus Sodium Bicarbonate 25 lbs

**Brand:** alkalinity
**Price:** £40.31
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Swimming Pool Alkalinity Up Increaser Plus Sodium Bicarbonate 25 lbs by alkalinity
- **How much does it cost?** £40.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/18222760-swimming-pool-alkalinity-up-increaser-plus-sodium-bicarbonate-25-lbs)

## Best For

- alkalinity enthusiasts

## Why This Product

- Trusted alkalinity brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Alkalinity Plus is a pH Buffer-25 lb bag, and is used to help prevent a pH bounce. This product will lock in the ideal range of pH by neutralizing acids such as acid rain. This product will not cloud water like the consumer grade. It is an industrial grade Sodium Bicarbonate. Ideally you should maintain the total alkalinity anywhere between 80 to 120 ppm. To raise the alkalinity 10 ppm, add 1 lb. Per 8,000 every gallons of water.

## Features

- Controls and increases alkalinity / Sodium Bicarbonate
- Will improve the comfort of the swimming environment
- Alkalinity increaser raises total alkalinity to the safe zone of 80 - 120 ppm
- Makes your pH and chlorine levels easier to control

## Images

![Swimming Pool Alkalinity Up Increaser Plus Sodium Bicarbonate 25 lbs - Image 1](https://images-na.ssl-images-amazon.com/images/I/41rt0NmjLnL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/18222760-swimming-pool-alkalinity-up-increaser-plus-sodium-bicarbonate-25-lbs](https://www.desertcart.co.uk/products/18222760-swimming-pool-alkalinity-up-increaser-plus-sodium-bicarbonate-25-lbs)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-22*