Iron Fe 13% EDTA Chelated Iron 50g 200g Planted Aquarium Fish Tank Fertiliser EI

Fe 13% EDTA Chelated 50g. Plants absorb iron in the form of ions Fe(2+) lub Fe(3+). Optimal dose is highly dependable on the type of chelate used, water hardness and on the light intensity. Generally speaking, the higher the pH, GH and light intensity, the higher iron doses need to be.

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