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!
Basics to help get your started - Featured hot tub chemicals from Pool Pro
- O-Care - Weekly Spa Water Care KitO-Care weekly spa care kit - a mixture of high-quality mineral salts for an easier water maintenance and a more enjoyable spa experience. Learn More£84.90
- Pool and Hot Tub Non-Chlorine Shock Granules (5 kg)An ideal chlorine free alternative for shock dosing pool or hot tub water, the Non-Chlorine Granules (5 kg) are an effective way to deal with water problems without raising the chlorine level. Learn More£65.95Out of stock
- Aquablanc Spa Starter Kit
The Non-chlorine Aquablanc Spa Starter Kit contains everything you need to convert to the Aquablanc Active Oxygen system and is suitable for all types of hot tubs, including inflatable spas. For pure and gentle hot tub water.
Learn More£57.95Out of stock - Pool and Hot Tub Chlorine Shock Granules (5 kg)Perfect for shock dosing pool or hot tub water, the Chlorine Shock Granules (5 kg) are an effective way to deal with water problems and restore clear, sparkling water. Learn More£41.95Out of stock
- Mareva Revacil Revatop Hydrogen Peroxide Shock (10 Litres)Mareva Revacil Revatop Hydrogen Peroxide Shock (10 Litres) - This is the shock treatment and clarifier product to be used alongside the Revacil sanitizer system. ONLY 2 x 10lts per ORDER Learn More£21.95Out of stock
- Pool and Hot Tub Chlorine Shock Granules (2 kg)Perfect for shock dosing pool or hot tub water, the Chlorine Shock Granules (2 kg) are an effective way to deal with water problems and restore clear, sparkling water. Learn More£21.95Out of stock
- Gold Horizons Spa Revive (500 g)Gold Horizons Spa Revive is a fast acting, dual action oxidiser/clarifier. This rapid dissolving product has minimal effect on pH is ideal for regular oxidising of spa water. Learn More£19.95
- Pool and Hot Tub Non-Chlorine Shock Granules (1 kg)An ideal chlorine free alternative for shock dosing pool or hot tub water, the Non-Chlorine Granules (1 kg) are an effective way to deal with water problems without raising the chlorine level. Learn More£18.95
- Pool and Hot Tub Chlorine Shock Granules (1 kg)Perfect for shock dosing pool or hot tub water, the Chlorine Shock Granules (1 kg) are an effective way to deal with water problems and restore clear, sparkling water. Learn More£12.95
- 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