Hot Tub Chemicals

Hot Tub Chemicals for Crystal Clear & Healthy Water

Discover our premium range of hot tub chemicals, available for fast, next-day UK delivery straight to your door. Alternatively, visit our store for expert advice and product recommendations. We offer only trusted, top-brand products at competitive prices to help you maintain your hot tub with ease.

New to Hot Tub Chemicals?

If you’re new to hot tub care, our affordable starter kits are the perfect way to get started. With our symptom-based shopping filters, you can easily find the right products for your specific hot tub needs—eliminating the guesswork. Be sure to check out our simple, step-by-step guide on how to use hot tub chemicals and browse our beginner-friendly hot tub chemical starter kits to make maintenance a breeze.

Experienced Hot Tub Owners

For seasoned hot tub enthusiasts, we have a comprehensive selection of refills, sanitisers, water balancers, testing tools, and cleaning supplies—everything you need to keep your hot tub in top condition. Stock up on the essentials to maintain and troubleshoot your hot tub effortlessly.

Shop Now and keep your hot tub water sparkling clean, healthy, and ready for relaxation!

Hot Tub Chemicals from Pool Pro and other leading brandsHot Tub Chemicals from Pool Pro and other leading brands
Hot Tub Chemicals from Pool Pro and other leading brands

Basics to help get your started - Featured hot tub chemicals from Pool Pro

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  1. Immerse Cartridge Cleaner Aqua Sachet (2 x 50g)
    Immerse Cartridge Cleaner Aqua Sachet (2 x 50g) is specially formulated to remove dirt and grease from hot tub cartridge filters. Learn More
    £5.39
  2. Spa Fusion Aqua Sachet (35 g)
    Spa Fusion Aqua Sachet - Fast reacting formula for rapid hot tub water recovery by destruction of non-filterable wastes. Learn More
    £3.75
  3. 30 X Phenol Red - pH Test Tablets
    Phenol Red - Rapid dissolving test tablets for measuring the pH levels in swimming pools and hot tubs. 3 Strips x 10 tablets. Learn More
    £3.60
  4. 30 X DPD1 - Chlorine Test Tablets
    DPD1 - Chlorine Test Tablets - Rapid dissolving test tablets for measuring the free chlorine levels in swimming pools and hot tubs. 3 Strips x 10 tablets. Learn More
    £3.60
    Out of stock
  5. 10 X DPD1 - Chlorine Test Tablets
    DPD1 - Chlorine Test Tablets - Rapid dissolving test tablets for measuring the free chlorine levels in swimming pools and hot tubs. 1 Strip x 10 tablets. Learn More
    £1.40
    Out of stock
  6. 10 X Phenol Red - pH Test Tablets
    Phenol Red - Rapid dissolving test tablets for measuring the pH levels in swimming pools and hot tubs. 1 Strip x 10 tablets. Learn More
    £1.40
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