Bioguard Smart Shock Swimming Pool Oxidizer Shock
A winning shock for years, Bioguard Smart Shock Swimming Pool Oxidizer is a multi-purpose shock that not only oxidizes the water, kills bacteria, clarifies the water and buffers chemicals but it also has algae destroying blue crystals included. This super shock is powerful enough to kill algae but gentle enough to swim 15 minutes after adding to the water!
No need to pre-mix the fine crystal powder will dissolve as added to the water. Use before or after pool parties, rain storms, heavy bather load, or as a weekly shock!
Dosage: 1 lb per 12,000 gallons of water.
Ingredients- Sodium dichloro-s-triazinetrione: 63.05%, Copper (metallic): .26%, Other Ingredients: 36.9%, Available Chlorine: 39%