10 bestChlorine Pool Shocksof November 2025
112M consumers helped this year.
1
Clearwater CH0040 Chlorine Granules for Hot Tub Spa and Swimming Pool Water Treatment for Rapid Disinfecting and Cleaning, Pail, 5 kg, White
Clearwater
10.0
2
Bluewater 25kg Shock Granules Swimming Pool & Chemicals - PoolShopUK
Bluewater Pool & Spa Chemicals
10.0
3
Bluewater Chlorine Granules 5kg - Swimming Pool & Spa
bluewater POOL & SPA CHEMICALS
9.9
4
Bluewater 5kg Shock Chlorine Granules Swimming Pool & Spa
bluewater POOL & SPA CHEMICALS
9.7
5
Granular Shock Chlorine Tub of 5 Kg- Blue Horizons
Blue Horizons
9.4
12% off
6
ClearSpa Chlorine Granules 5kg - Stabilized Suitable for Hot Tub, Spa and Swimming Pool Treatment
ClearSpa
9.2
7
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
8.9
5% off
8
AQUASPARKLE Non Chlorine Shock 1kg Hot Tub Pool FOR CHLORINE AND BROMINE USERS
AQUASPARKLE
8.7
9
5kg Non Chlorine Shock Granules - Hot Tubs, Swimming Pools and Spas - Oxidizer to aid water clarity for Chlorine or Bromine water environments - ClearSpa
ClearSpa
8.4
10
Blue Horizons Non Chlorine Shock 5kg Hot Tub Pool FOR CHLORINE AND BROMINE USERS
Blue Horizons
8.1
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