Aquarium accessories Flourish Iron

Source highly concentrated iron for the planted aquarium. The best form of iron for leaf absorption. Prevents yellowing of leaves. Flourish Iron is a highly concentrated iron gluconate supplement. It is suitable for iron supplementation where Flourish is not sufficient. Thanks to its formula, once poured into the aquarium, Flourish Iron remains in its ferrous form (Fe2+) for a long period, unlike formulas in the form of ferric iron, which must be converted by the plant at root level to benefit all parts of the plant. This work of assimilation requires energy and therefore a loss of plant growth. 4 l treats 240000 l.