Spa Frog Jump Start Shock

Frog Jump Start Shock packets provide dichlor chlorine shock for Spa Frog Bromine & Mineral cartridges at startup. Effervescent action shows it's working. Reduces bromine cartridge load with Frog In-Line or Floating System.  1½ oz. single-dose packet Check out our 1 lb., 2 lb. & 5 lb. Dichlor for maximum savings! Product notes: Active ingredient Sodium dichloro-s-triazinetrione.