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Frog Maintain Non-Chlorine Shock for Hot Tubs (2 pack)
- Single-use packet means no measuring, no worry
- Formulated specifically for Frog brand sanitizers
- Chlorine free shock is safe to use with chlorine, bromine, and minerals
- Shock each time you switch the SmartChlor or Serene bromine cartridge
- Economical two-pack
$8.99$10.99
