Maintaining ideal Iron levels of 0.2 – 1 ppm is crutial in a planted aquarium.
Iron deficiency will be apparent in new leaves where plants will appear to be pale and lack color.
Iron deficiency will be first noticed on fast-growing plants.
With new Green Brighty series, changing the system from the former STEP series, allow you to supply nutrients whenever required. During the period of initial set up to 2 months, GREEN BRIGHTY NEUTRAL K (or BRIGHTY K) and GREEN BRIGHTY MINERAL (contained well-balanced trace elements) are recommended. After 2-3 months from the initial set up, add GREEN BRIGHTY IRON which contains much iron that helps to promote the growth of aquatic plants.