HTH® Clear 4 Weeks Shock 500 g – Fast-Acting Pool Treatment for Algae Elimination and Water Clarity

Essential Pool Treatment for Rapid Sanitation & Monthly Water Clarity

HTH Clear 4 Weeks Shock – 500g is a fast-acting chlorine shock treatment designed to sanitize your pool and restore water clarity in just hours. Ideal for use as part of your monthly pool care routine, this powerful non-stabilised chlorine formula eliminates algae, bacteria, and organic contaminants without causing chlorine lock. It’s the perfect companion to the HTH Clear 4 Weeks system or as a standalone shock treatment for pools needing a quick refresh.

 

✅ Key Benefits

• High-Strength Shock Treatment – Quickly sanitizes pool water
• Non-Stabilised Chlorine – Prevents chlorine lock and buildup
• Fast-Dissolving Formula – Delivers results within hours
• Ideal for Monthly Use – Complements long-term pool care routines
• Safe for All Pool Types – Works in saltwater and freshwater systems

 

✅ Why You’ll Love It

• Quick Recovery – Perfect for post-party or algae outbreaks
• No Residue – Dissolves cleanly for hassle-free application
• Trusted Brand – HTH is a leader in pool care innovation
• Efficient & Effective – One dose goes a long way
• Perfect for Busy Pool Owners – Minimal effort, maximum clarity

 

Perfect For

• Monthly pool shock routines
• Treating green or cloudy water
• Eliminating algae and bacteria
• Enhancing water clarity before events
• Pool owners seeking fast, reliable results