A7835 Nutrafin Iron FE (0.0 – 1 .0mg/L) for Fresh & Salt Water 50 tests – Nutrafin? Iron Test (0.0 -1,0 mg/L) measures iron levels in fresh and saltwater aquariums. Iron must be carefully monitored and kept at a level that supports and maintains lush, planted aquariums. It is recommended to test iron with a frequency that will maintain the suggested iron level of0.25 to 0.5 mg/L.
Nutrafin Iron FE (0.0 – 1 .0mg/L) for Fresh & Salt Water 50 tests