10 bestPool Shocksof July 2025
112M consumers helped this year.
1

Clearwater CH0019 1 kg Multifunction Chlorine Tablets, 4-in-1 Dispenser Tablets (Sanitiser, Stabiliser, Algaecide and Clarifier) for Pools and Hot Tubs, 50 x 20 g, White
Clearwater

9.8
2

Relax 1kg Granular Shock Treatment Hot Tub Spa Swimming Pool Chlorine Oxidiser
Relax

9.6
3

JOVS Non Chlorine Shock 5kg - Spa Treatment for Hot Tubs & Swimming Pools - Water Clarifier, Paddling Reducer, Cleaner, and Pool Maintenance Essential - Included Pool Chemicals.
Jovs

9.4
4

Granular Shock Chlorine Tub of 5 Kg- Blue Horizons
Blue Horizons

9.1
5

Bluewater 5kg Shock Chlorine Granules Swimming Pool & Spa
bluewater POOL & SPA CHEMICALS

8.8
Other
25% off
6

Clearwater CH0040 Chlorine Granules for Hot Tub Spa and Swimming Pool Water Treatment for Rapid Disinfecting and Cleaning, Pail, 5 kg, White
Clearwater

8.6
7

Bluewater 500g Shock Chlorine Granules Swimming Pool & Spa Above Ground Paddling Pool Shock Chlorine
bluewater POOL & SPA CHEMICALS

8.3
8

SUDS-ONLINE 1KG Shock Chlorine Granules
SUDS-ONLINE

8.0
9

ShockChlor - Shock Chlorine Granules for Pools, Spa, Hot Tubs - 1 Kg
Chemiphase

7.7
10

Swimming pool shock chlorine granules 5kg
Dometic

7.4

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