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
- 100 X DPD1 - Chlorine Test TabletsDPD1 - Chlorine Test Tablets - Rapid dissolving test tablets for measuring the free chlorine levels in swimming pools and hot tubs. 10 Strips x 10 tablets. Learn More£11.00Out of stock
- Pool and Hot Tub Stabilised Chlorine Granules (1 kg)Chlorine Granules (1 kg) with built in stabiliser, a superior quality sanitiser for pool or hot tub water. Learn More£10.95
- 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 - 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 - 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 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
- 30 X Phenol Red - pH Test TabletsPhenol 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
- 30 X DPD1 - Chlorine Test TabletsDPD1 - 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£3.60Out of stock
- 10 X Phenol Red - pH Test TabletsPhenol 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
- 10 X DPD1 - Chlorine Test TabletsDPD1 - 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£1.40Out of stock