Hot Tub Chemicals
Hot Tub Chemicals for Crystal Clear & Healthy Bathing
Buy hot tub chemicals online - High quality trusted brands delivered to your door
Please see here our very extensive range of hot tub chemicals. We only stock top quality tried and tested brands, all delivered next working day at some of the UK's best prices.
New to Hot Tub Chemicals
If you are new to hot tub chemicals, take a look at our very affordable hot tub chemical starter kits to get started. Note also our symptom based shopping filters. Shop by "used in" and "used for" to select products specific to your type of hot tub, and your particular problem without requiring a degree in chemistry! Also, read our simple guide to using hot tub chemicals
Experienced Hot Tub Owners
For experienced hot tub owners, we have a wide range of refills for sanitisers, water balancers, testing, cleaning, maintaining and problem solving for a variety of situations.
Featured Hot Tub Chemicals for Sale
- Blue Horizons Chlorine Reducer (1 kg)If you have dosed too much chlorine and do not wish to wait for levels to come back down to a safe zone, or dilute the water, you can use Blue Horizons Chlorine Reducer (1 kg). Learn More£9.95Out of stock
- Blue Horizons Easy Kleen Trigger Spray (500 ml)Blue Horizons Easy Kleen Trigger Spray (500 ml) is an easy to apply cleaner for for waterline grease and grime removal around swimming pools and hot tubs. Learn More£9.95
- AquaChek Test Strips (Chlorine - 50 Strips)
Use AquaChek Chlorine Test Strips (50 Strips) for testing the pool or hot tub water. 4 important test results in just one dip, and get test results in just seconds!
Learn More£8.99 - AquaChek Bromine Test Strips (50 Strips)
Use AquaChek Bromine Test Strips (50 Strips) for testing the pool or hot tub water. 4 important test results in just one dip, and get test results in just seconds!
Learn More£8.99 - AquaSparkle Spa Hardness Plus (1 kg)AquaSPArkle Spa Hardness Plus is an effective product used for increasing calcium hardness levels within your hot tub water. Learn More£8.95
- Pool and Hot Tub pH Increaser (1 kg)Perfect for soft water areas, the pH Increaser (1 kg) raises the pool or hot tub pH water level. A quick and efficient way to prevent or cure the problems caused by low pH. Learn More£8.95
- Pool and Hot Tub pH Reducer (1.5 kg)Perfect for hard water areas, the pH Reducer (1.5 kg) lowers the pool or hot tub pH water level. A quick and efficient way to prevent or cure the problems caused by high pH. Learn More£8.95
- Pool Floating Duck Chemical Dispenser (Small Tablets)Floating Duck Chemical Dispenser to use with small santiser tablets 20g in small pools, hot tubs or swim spas. Learn More£7.95
- Hot Tub Anti Foam (0.5 litres)
SPECIAL OFFER Spa Foam Away (0.5 litres) ideal to both prevent and control excess foaming in the spa water.
Learn MoreRegular Price £7.95 Special Price £6.95 - Pool Floating Chemical Dispenser (Bromine Feeder)Pool Floating Chemical Dispenser (Bromine Feeder) to use with bromine sanitiser tablets in pools, hot tubs or swim spas. Learn More£6.95
- 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
- Pool Floating Chemical Dispenser (Small Tablets)Small Floating Chemical Dispenser 5" to use with 20g santiser tablets in small pools, hot tubs or swim spas. Learn More£4.95