Essential product for the recipe of the flour paint outdoor (more info HERE), the iron sulphate is also used in gardening (anti-foam, prevention of the deficiency of plants in iron, iron veneer, etc).
Did you know ? In the Middle Ages, monks's ink was made of iron sulphate and gall-nut.
Precaution of use : Iron sulfate is an irritant, which can cause redness of the skin. We advise you to handle it with gloves and a mask. Keep out of reach of children, in a closed cupboard, high, and in a dry place.
Made in France.