Blue Horizons Shock Chlorine Granules
A high quality, value for money product for outdoor / indoor pools, spas and hot tubs.
These Chlorine granules contain high grade rapid release Chlorine for shock dosing as well as tackling cloudy water and bringing algae blooms under control.
Stabiliser free, so ideal for indoor pools where it can build up and cause issues.
Just what you need for crystal clear water all season long.
Being of a high grade you need to use less than some cheaper ones out there, which often work out a false economy.