Iron is an essential element for plant grwoth and health, since it regulates the formation of the plant’s green pigments and several vital physiological processes. FloraFe is instantly absorbed by the plant and is immediately utilized for promotion of growth and plant health. FloraFe prevents yellowing of the leaves and growth stagnation. To Ensure a constant level of iron monitor the iron uptake of your plants using an iron test kit and add FloraFe to the aquarium accordingly.