Your privacy settings

We and our 1 partners store and/or access information on a device, such as unique IDs in cookies to process personal data. You may accept or manage your choices by selecting accept or reject all, or at any time in the privacy policy page. These choices will be signalled to our partners and will not affect browsing data. Your choices will change how we tailor your shopping experience on our website.

To modify your consent choices, you can do so by clicking on Cookie settings in the footer.

We and our partners process data to

Use precise geolocation data. Actively scan device characteristics for identification. Store and/or access information on a device. Personalised advertising and content, advertising and content measurement, audience research and services development. .

Skip to main content
Skip to search

Tesco Bank
Tesco Mobile
Delivery Saver
Store locator
Help

Enter a product to search for

Sign in Register

Menu
All Departments
Groceries & Essentials
My Favourites
Special Offers
Tesco Clubcard
F&F Clothing
Summer
Recipes
More

Menu
Marketplace
Clothing & Accessories
Summer
Fresh Food
Bakery
Frozen Food
Treats & Snacks
Food Cupboard
Drinks
Baby & Toddler
Health & Beauty
Pets
Household
Home & Ents
Back To School
Electronics & Gaming
Toys & Games
Kiosk
More

Filters

Sort and filter

Sort by (Required)

RelevancePrice: Low to HighPrice: High to Low

Filter by

Brand

Deep Blue Pro (333)
Plastica (259)
High Quality (218)
Certikin (170)

Colour

Clear (3)
N/A (1573)
White (22)

Filter by

Brand

Deep Blue Pro (333)
Plastica (259)
High Quality (218)
Certikin (170)

Colour

Clear (3)
N/A (1573)
White (22)

Marketplace
Garden & DIY
Pools, Hot Tubs & Supplies
Pool Chemicals

Back to Pools, Hot Tubs & Supplies

Pool Chemicals

0 items

Sort by

Relevance

Marketplace.
Deep Blue Pro 2Kg Big Buoy Dispenser
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£20.92
£20.92/each
Quantity controls, undefined
Quantity of Deep Blue Pro 2Kg Big Buoy Dispenser
Marketplace.
Deep Blue Pro - Stabilised Chlorine Granules 2kg Rapid dissolve Neutral PH
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£16.89
£16.89/each
Quantity controls, undefined
Quantity of Deep Blue Pro - Stabilised Chlorine Granules 2kg Rapid dissolve Neutral PH
Marketplace.
1.5kg PH Minus Chemical
£6.00 Courier Delivery by Fri 15 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£11.54
£11.54/each
Quantity controls, undefined
Quantity of 1.5kg PH Minus Chemical
Marketplace.
Dirtbusters Pro Foam Remover for Hot Tubs, Spas & Swimming Pools (1L)
£4.70 Courier Delivery by Tue 12 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£9.99
£9.99/each
Quantity controls, undefined
Quantity of Dirtbusters Pro Foam Remover for Hot Tubs, Spas & Swimming Pools (1L)
Marketplace.
Stabilised Chlorine Granules 25kg - Deep Blue Pro Rapid Dissolve Neutral PH
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£115.27
£115.27/each
Quantity controls, undefined
Quantity of Stabilised Chlorine Granules 25kg - Deep Blue Pro Rapid Dissolve Neutral PH
Marketplace.
Relax Kiddy Pool Care Sachet (Single)
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£11.68
£11.68/each
Quantity controls, undefined
Quantity of Relax Kiddy Pool Care Sachet (Single)
Marketplace.
Deep Blue Pro 4 x 2Kg Big Buoy Dispensers
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£56.75
£56.75/each
Quantity controls, undefined
Quantity of Deep Blue Pro 4 x 2Kg Big Buoy Dispensers
Marketplace.
Deep Blue Pro - Multifunctional 200g Chlorine Tablets x100 20kg Long lasting stabilised clarifier algae inhibitor
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£102.65
£102.65/each
Quantity controls, undefined
Quantity of Deep Blue Pro - Multifunctional 200g Chlorine Tablets x100 20kg Long lasting stabilised clarifier algae inhibitor
Marketplace.
Multifunctional Mini 20g Chlorine Tablets 2kg Long lasting stabilised clarifier algae inhibitor Quality product
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£25.71
£25.71/each
Quantity controls, undefined
Quantity of Multifunctional Mini 20g Chlorine Tablets 2kg Long lasting stabilised clarifier algae inhibitor Quality product
Marketplace.
1 Litre Relax Pool Shield Liquid Cover - Box of 6
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£174.42
£174.42/each
Quantity controls, undefined
Quantity of 1 Litre Relax Pool Shield Liquid Cover - Box of 6
Marketplace.
Certikin Rainbow 300 Offline Feeder For Chlorine Or Bromine (Clear) (RA300C)
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£475.50
£475.50/each
Quantity controls, undefined
Quantity of Certikin Rainbow 300 Offline Feeder For Chlorine Or Bromine (Clear) (RA300C)
Marketplace.
Certikin TKPTLPTE Lumiso Pooltest Expert
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£3,145.50
£3,145.50/each
Quantity controls, undefined
Quantity of Certikin TKPTLPTE Lumiso Pooltest Expert
Marketplace.
Certikin Test Tube Round With Cap 10Ml (SPTKC04/5)
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£121.50
£121.50/each
Quantity controls, undefined
Quantity of Certikin Test Tube Round With Cap 10Ml (SPTKC04/5)
Marketplace.
Certikin Electrolyte Solution To Suit Cdesvcl3S/20 And Cdescl3S/20 (Green) (CDEESSVCL3)
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£433.80
£433.80/each
Quantity controls, undefined
Quantity of Certikin Electrolyte Solution To Suit Cdesvcl3S/20 And Cdescl3S/20 (Green) (CDEESSVCL3)
Marketplace.
Certikin Rainbow 300-19 Offline Feeder For Chlorine Or Bromine (RA300-19)
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review Rest of shelf
£589.86
£589.86/each
Quantity controls, undefined
Quantity of Certikin Rainbow 300-19 Offline Feeder For Chlorine Or Bromine (RA300-19)
Marketplace.
1 kg Chlorine Granules - Chemical
£6.00 Courier Delivery by Fri 15 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
2kg Pool Chlorine Granules
£6.00 Courier Delivery by Fri 15 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Bestway Clearwater Multifunction Chlorine Tabs 5kg 250 x 20g 5KG of Tabs For Swimming Pools
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Non Chlorine Shock 1 kg for Hot Tubs Swimming Pools Water Treatment
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Pro-Kleen 20g Stabilised Slow Dissolving Chlorine Tablets 1KG Disinfects Pool Water to Remove Germs and Bacteria
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
50 x 20g (1kg) Clearwater CH0019 4-in-1 Chlorine Tablets for Pools and Hot Tubs
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
200g Multifunctional Chlorine Tablets - Swimming Pool Chemicals - 10kg
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Chlorine 200g Tablets
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock
Marketplace.
Chlorine Granules (500g)
FREE Courier Delivery by Thu 14 Aug. Sold by Marketplace seller.
Write a review
This product's currently out of stock

Show

24

items per page

1
2
3
4
5
...
70

Here to help

My Account
My Grocery Orders
Help & FAQs
Product Recall
Privacy centre
Tesco Pharmacy
Tesco Photo
Tesco Magazine

About

Accessibility
Sitemap
Privacy & cookies policy
Cookie settings
General terms & conditions
Product terms & conditions
Coupon terms & conditions
Ratings & reviews policy
Partner directory

Ways to save

Delivery Saver
Clubcard
Click+Collect
Clubcard Prices

Contact us

Tesco.com
Store locator

My Account
My Grocery Orders
Help & FAQs
Product Recall
Privacy centre
Tesco Pharmacy
Tesco Photo
Tesco Magazine

Accessibility
Sitemap
Privacy & cookies policy
Cookie settings
General terms & conditions
Product terms & conditions
Coupon terms & conditions
Ratings & reviews policy
Partner directory

Delivery Saver
Clubcard
Click+Collect
Clubcard Prices

Tesco.com
Store locator

Follow us

© 2025 Tesco.com. All rights reserved