The HTH Ultimate Shock Treatment 6-Pack delivers an incredible value with a 8-in-1 formula that increases chlorine levels, kills and prevents bacteria and algae, reduces eye and skin irritation, prevents stains from metals and prevents scale.
Features:
- Makes pool care easy with a shock treatment that you can apply directly to the pool and see crystal clear results in just 24 hr
- Ideal for all pool surfaces and won't fade your vinyl pool liner
- You can also use this swimming pool shock in your salt water pool for the same sparkling clear results
