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Blue Horizons - Granular Shock Pouches 4.8kg (16x 300g sachets)
A new way to keep the chlorine, the box contains induvial 300g pouches. You only need to open what you want to use.
Lead Time: Next Working Day
Granular Shock, also known as Calcium Hypochlorite, is essential for destroying chloramines (chlorine bonded bacteria) that build up in a chlorine pool, along with harmful bacteria and algae. Regular use helps to maintain crystal clear water.
We recommend removing any swimming pool cover when using shock chlorine.
The shock pouches are a great way to keep the chlorine fresh, especially over winter when usage may decrease.
Water Volumes Approx. increase in chlorine level using: