Nutrafin Iron reagent # 1 refill is for use with Nutrafin Iron Test (0.0 - 1.0 mg/L).
Iron levels must be carefully monitored in order to maintain lush, planted aquariums. It is recommended to test iron with a frequency that will maintain the suggested iron level of 0.25 to 0.5 mg/L.
Format: 7.5 mL (0.2 fl oz),
Iron levels must be carefully monitored in order to maintain lush, planted aquariums. It is recommended to test iron with a frequency that will maintain the suggested iron level of 0.25 to 0.5 mg/L.
Format: 7.5 mL (0.2 fl oz),