HTH Shock It 500g

HTH Shock It is a high-strength, fast-dissolving pool shock treatment formulated with calcium hypochlorite. It rapidly kills bacteria, algae and other contaminants, helping to restore clear, hygienic swimming water for medium to large pools.

Why you'll love it

• Fast-acting: Delivers a powerful chlorine boost that quickly clears cloudy or contaminated water.
• Effective sanitising: Kills germs and algae to keep your pool safe and hygienic.
• Convenient sachets: Pre-measured for easy, mess-free dosing.
• Ideal for shock treatment: Suited to medium to large pools needing a strong chlorine top-up.

Specifications

• Brand: HTH
• Pack size: 500 g
• Active ingredient: Calcium Hypochlorite
• Form: Granular shock treatment in sachets
• Suitable for: Medium to large swimming pools

How to use

1. Check and correct the pool's pH level before treatment.
2. In the evening, add one sachet of HTH Shock It around the sides of the pool.
3. Run the filter continuously for 24 hours.
4. Check and re-correct the pH after the first 12 hours.
5. Do not enter the pool until the chlorine residual is below 3ppm, then continue with normal chlorination.

Handle with care and always read the product label and safety warnings before use. Keep out of reach of children and store in a well-ventilated area away from other chemicals.