Seachem Flourish Iron - 500 ml

Flourish Iron is a companion product to Flourish and Flourish tabs. It is a complexed ferrous (fe+2) iron product which contains 10,000 mg/l of iron and is ideal for iron maintenance in the natural planted aquarium. Plants can utilize both ferric (fe+3) and ferrous (fe+2) iron, although they prefer ferrous iron when available.