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OPC Pool Chemicals
- Chlorine Tablets and Granules
- Chlorine Shock
- Bromine Products and Chlorine Free Products
- Algaecides
- pH Balance
- Water Maintenance
British based chemical manufacturer
FREE Shipping on all orders over £75.00 (Mainland U.K only)
OPC Spa & Hot Tub Chemicals
- Chlorine Tablets and Granules
- Chlorine Shock
- Bromine Products and Chlorine Free Products
- pH Balance
- Water Maintenance
- Sauna
British based chemical manufacturer
FREE Shipping on all orders over £75.00 (Mainland U.K only)
Spring/Summer Opening Products
Fi-Clor Chemicals
- Fi-Clor Spa Range
British based chemical manufacturer
FREE Shipping on all orders over £75.00 (Mainland U.K only)
Water Testers and Test Kits
- Test Strips and Test Tablets
- Drop and Mini Test Kits
- Digital Readers/Meters
- Dipslides
British based chemical manufacturer
FREE Shipping on all orders over £75.00 (Mainland U.K only)
Garden & Household
SALE

Help & Advice

You can find in this section technical support guides and information to help you get the best out of your pool or spa. Read our Help & Advice here

FAQs

Troubleshooting problems in swimming pools and spas. Read our FAQs here

Fast Delivery

Delivery is FREE for all orders over the value of £75.00 and £10.99 for orders under this value to mainland UK. Read more about our delivery policy here

Pool Size Calculator

Knowing your pool's volume is vital when making adjustments as all calculations and dose rates are based on it.

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Excellent Reviews

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July 2019

Treating Black Algae

Online Pool Chemicals

24/07/19

Treating Black Algae

For those who have experienced black algae you’ll know just what a headache it is to remove, you think the problem has been resolved only to find the...

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The importance of pH and the impact it has on your swimming pool and Hot Tub water

Online Pool Chemicals

17/07/19

The importance of pH and the impact it has on your swimming pool and Hot Tub water

The pH of your swimming pool water will have a significant impact on the efficiency of your chlorine sanitiser such as OPC Chlorine Shock Granules, OPC Liquid Chlorine...

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Online Pool Chemicals

10/07/19

BPR - Part 2

Biocidal Product Regulation It is a requirement to comply with the Biocidal Products Regulation by purchasing active substances from suppliers listed on the Article 95 list by the...

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Summer is here!

Online Pool Chemicals

02/07/19

Summer is here!

It’s been a long time coming but summer is finally here, for some last weekend was very warm, with many using their swimming pools this season. Remember...

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OPC Pool Chemicals
- Chlorine Tablets and Granules
- Chlorine Shock
- Bromine Products and Chlorine Free Products
- Algaecides
- pH Balance
- Water Maintenance
British based chemical manufacturer
FREE Shipping on all orders over £75.00 (Mainland U.K only)
OPC Spa & Hot Tub Chemicals
- Chlorine Tablets and Granules
- Chlorine Shock
- Bromine Products and Chlorine Free Products
- pH Balance
- Water Maintenance
- Sauna
British based chemical manufacturer
FREE Shipping on all orders over £75.00 (Mainland U.K only)
Spring/Summer Opening Products
Fi-Clor Chemicals
- Fi-Clor Spa Range
British based chemical manufacturer
FREE Shipping on all orders over £75.00 (Mainland U.K only)
Water Testers and Test Kits
- Test Strips and Test Tablets
- Drop and Mini Test Kits
- Digital Readers/Meters
- Dipslides
British based chemical manufacturer
FREE Shipping on all orders over £75.00 (Mainland U.K only)
Garden & Household
SALE

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Online Pool Chemicals1 Gilchrist Thomas Industrial EstateBlaenavonPontypoolNP4 9RL