Multi-Purpose Shock

Product Information

  • 58.2% Sodium dichloro-s-triazinetrione
  • Oxidizer, buffer, clarifier and flocculent
  • Premium multi-purpose product
  • Reduces eye irritants and unpleasant odors
  • Restores water sparkle
  • Suitable for all pool surfaces
  • Swim in as little as 15 min. after treatment*

*Test chlorine level prior to re-entry.  Re-entry into treatment swimming pools is prohibited above levels of 4 ppm due to risk of bodily injury


  1. With the pump in operation, apply the entire dosage at one time. Broadcast evenly around edges with special attention to areas of the pool where water circulation is the poorest.
  2. Apply directly to pool water only. Do not add through a skimmer or any automatic dispensing device.
  3. For best results, test and adjust pool water pH to 7.2-7.6 prior to application.
  4. Apply product when pool is not in use.
  5. Routine Maintenance: To help maintain a sparkling clear pool, add one pound (1 lb) of product to 12,000 gallons of water each week.
  6. Additional Applications: Additional applications are recommended after periods of heavy pool usage, significant rainfall or the appearance of cloudy water. Follow routine maintenance instructions.
  7. Off Season Maintenance: Pools which are kept circulating during the winter season require less frequent additions. Apply product approximately once each month at the rate of one pound (1 lb) of product to 12,000 gallons.