Nutrafin Iron reagent # 2 refill is for use with Nutrafin Iron Test (0.0 - 1.0 mg/L).
Iron levels need to 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, 5 g.
Format: 5 g (0.1 fl oz).,
Iron levels need to 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, 5 g.
Format: 5 g (0.1 fl oz).,