HTH® Shock It is a powerful shock treatment that helps to instantly increase the chlorine levels in your pool. This fast-dissolved formulation is ideal to help turn green pools blue and sparkling.

Features & benefits

• Registered product (L5337 of Act 36 of 1947) - Perfect for helping to kill bacteria and algae
• Ideal for use after excessive weather conditions (dust, storms, excessive bather load) or when chlorine levels are exceptionally low
• Contains a high-strength, fast-dissolving formula
• Contains non-stabilised chlorine that will not overstabilise your pool

Tip: In case of a vinyl or coloured lining, add HTH® Shock It directly into the weir to prevent bleaching.