10 bestPool Clarifiersof September 2026
112M consumers helped this year.
1
Clearwater CH0009 Water Clarifier for Hot tub Spa and Swimming Water Treatment for Pristine Crystal Clear Water, 1 Litre
Clearwater
9.7
2
ULTIMA-PLUS XP Spa Water Clarifier - Transforms Hot Tub Water From Cloudy and Dirty to Crystal Clear - Suitable for all Hot Tubs, Spas and Pools (5 Litres)
ULTIMA-PLUS XP
9.4
3
JOVS Non-Chlorine Shock 1kg - Spa & Pool Treatment - Chlorine-Free Water Clarifier, Odorless & Irritation-Free, Compatible with Bromine & Chlorine Systems, Pool & Hot Tub Maintenance Essential.
JOVS
9.1
5% off
4
Leisurechem Pool Clarifier 2Ltr
Leisurechem
8.8
5
Happy Hot Tubs AquaSparkle Clarifier Tablets Swimming Pool Tube USE IN SAND FILTERS (2 x 10)
Happy Hot Tubs
8.5
OtherUp to 26% off
Cleenly Hot Tub & Spa Water Clarifier - 5 litres - Transforms Cloudy, Dull Looking Water - Improves Filter Performance & Efficiency
Kleen Spa Sparkle Water Clarifier 5 Litre For Hot Tubs, Swimming Pools & Water Treatment
Hth Clarishock HTH Shock Clarifier 1L
Leisurechem Hot Tub & Spa Sparkle/Clarifier 1ltr
5% off
6
Pennosan Natural Pool Clarifier 1L | The Natural Choice | Non-Chemical Pool Clarifier | For Crystal Clear, Clean Water
Pennosan
8.2
7
HTH rapidfloc Liquid – 3 L
Hth
7.9
5% off
8
Jolly Gel Cubes Swimming Pool Clarifier
JOLLY GEL
7.6
9
ClearSpa Clarifier 5ltr / Spa Sparkle 5L- Suitable for Hot Tub, Spa and Swim Spa Water Treatment…
ClearSpa
7.3
10
Pro-Kleen MY1611 Spa Clarifier for Pools and Hot Tubs- Achieve Brilliant, Sparkling Water-Improves Filter Performance & Efficiency 1L, Clear
Pro-Kleen
7.0
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