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  1. Sutro
  2. Cartridge Information
  3. Cartridge Information

Cartridge Information

  • How long does my cartridge last?
  • Is the cartridge recyclable?
  • What's inside the Sutro Test Cartridge?
  • Can I buy cartridges individually?
  • Why does the Sutro Test Cartridge rattle when I shake it?
  • Does Sutro have a seasonal cartridge program?
Sutro