Red Sea MCP NO2 NO3 Test 60 100 tests bacterial *Nominal Micron rating for all foxfaceyellowsm *Nominal Micron rating for all above 1 micron**2ppm free chlorine >90% reduction***3ppm monochloramine >85% reduction****Manufacturer's internal test data environmentally friendly pumps can be used for:Aerating Single or Multiple Aquarium TanksOxygenating Hydroponic NutrientsOxygenating Indoor Ponds and Water GardensAerating Single or Multiple Terrarium TanksOxygenating Indoor Water FeaturesAll AP Series air pumps operate on standard 110V electric and come with6' power cords Red Sea MCP NO2 NO3 Test 60 100 tests This combined test kit provides either 100 nitrite or 50 nitrate plus 50 nitrite advanced colorimetric tests for marine aquariums