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FREE delivery on all orders over £75.00

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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

See what our great customers are saying about us on Truspilot.

April 2020

Getting started with your Hot Tub

Online Pool Chemicals

21/04/20

Getting started with your Hot Tub

Have you purchased a hot tub recently? We have been asked by many of our customers what is the best way to get the most from your hot...

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Spring is here and it’s time to open your swimming pool

Online Pool Chemicals

08/04/20

Spring is here and it’s time to open your swimming pool

It’s been a long and wet Winter but swimming pool owners have something to look forward to, opening your swimming pool for the warmer weather. Spring has sprung...

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Have you tried Greenclear yet?

Online Pool Chemicals

02/04/20

Have you tried Greenclear yet?

OPC not only sells a wide range of swimming pool and hot tub chemicals, we also offer a range of garden and household products which we’ll be extending...

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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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Customer Service

Online Pool Chemicals1 Gilchrist Thomas Industrial EstateBlaenavonPontypoolNP4 9RL