Pristine Blue Pristine Extra Shock for Pools and Spas

For starting up any Pristine Blue chemical system use Pristine Extra Shock for pools and spas. A rapid dissolving chlorine shock does not need premixed and will bring your pool and spa back to a non-chlorine status quickly by dissipating with the waste it oxidizes off the water. Pristine Extra Shock can also be used for algae, cloudy, and troubleshooting issues in pools and spas.

• Dosage: 1 pound per 10,000 gallons for pool water start up, 1 teaspoon per 100 gallons for spa water start up.
• Ingredients-Sodium Dichloro-s-Trizinetrione Hydrated: 99%, Other Ingredients: 1%, Available Chlorine: 55.5%