Nutrafin Iron Reagent #1 Refill – 7.5 ml (0.2 fl oz)
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)