Nitrate

Nutrafin Nitrate reagent #3 refill is for use with Nutrafins Nitrate Test (0.0-110.0 mg/L). Nitrate should be tested on a regular basis as a measure of pollution in the aquarium and to determine if a water change is necessary. Format: 10.5 mL (0.35 fl...

Nutrafin Nitrate reagent #1 refill is for use with Nutrafins Nitrate Test (0.0-110.0 mg/L). Nitrate should be tested on a regular basis as a measure of pollution in the aquarium and to determine if a water change is necessary. Format: 17 mL (0.57 fl oz).

Nutrafin Nitrate reagent #2 refill is for use with Nutrafins Nitrate Test (0.0-110.0 mg/L). Nitrate should be tested on a regular basis as a measure of pollution in the aquarium and to determine if a water change is necessary. Format: 10 mL (0.3 fl oz).

Effective For Both Fresh - Saltwater Aquariums. High Levels Of Nitrate Are A Food Source For Unwanted Algae - Indicate Poor Water Quality - Health Problems For Fish. Tests Nitrate Levels From 0 To 160 Ppm.