sera Flore 2 Ferro - Iron & ColorAdditional iron for splendid color development Systemic care Additional iron for plants with high consumption UV stable For splendid aquarium plants Red or very quickly growing aquatic plants require particularly much iron. Iron deficiency therefore often occurs in densely planted and intensely lighted aquariums. The aquatic plants, however, require iron for developing their full color splendor and for growing healthily. The new systemic plant care