SEACHEM REEF Iron 250 mL for Coral Growth and Coloration and Assists Nitrogen

For optimal macro algae growth, many find 0.05–0.1 mg/L to be beneficial. Use Reef Nitrogen™, Reef Phosphorus™ and Reef Potassium™ to maintain optimal nitrogen, phosphorus and potassium levels. Ideal iron levels will vary but natural seawater generally ranges from 0.003–0.01 mg/L iron.

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