9114547: HTH Ultimate 52028 Shock Treatment, White

HTH® Ultimate Shock! treatment delivers an incredible value with a 7-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. HTH® 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. This pool shock is 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.

• Increases swimming pool chlorine levels
• Kills and prevents bacteria and algae fast
• See crystal clear results in 24 hr
• Ultimate pool shock treatment is effective on all pool surfaces won't fade vinyl pool liners
• 7-in-1 formula reduces eye irritation, prevents stains from metals and prevents scale
• Test pool water and shock weekly to keep free available chlorine levels between 1 and 4 ppm