Iron (Fe)

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Iron (Fe) supports essential metabolic processes and promotes healthy macro algae growth and coral colouration. As a readily consumed trace element, iron is quickly utilised by bot h corals and algae and plays an important role in maintaining reef vitality. Important: Iron should only be dosed based on verified water chemistry. ICP testing is strongly recommended before supplementation to ensure accurate and safe dosing. Target level: below 1 µg/L on ICP results. Experienced users only. Show more