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  • Monitors levels of pH, nitrite, nitrate carbonate and general water hardness in freshwater and saltwater aquariums

  • Dip test strips into aquarium water and check colors for fast and accurate results

  • Helps prevent invisible water problems that can be harmful to fish and cause fish loss

  • Use for weekly monitoring and when water or fish problems appear

API 5-in-1 Test Strips - 4 Tests

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