The Fluval A7845 tests water in the following applications:
The Fresh & Saltwater Nitrate Aquarium Test - 80 Tests tests fresh and saltwater aquariums for nitrate. This water nitrate test helps evaluate pollution levels in your aquarium and monitor the water quality of your tank. This aquarium nitrate test includes 80 tests for your convenience.
Fresh & Saltwater Nitrate Aquarium Test - 80 Tests specifications: