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Fauna Marin RTN/STN X is a special formula that interferes with the developmental processes of parasites and fungi while strengthening the corals’ natural defenses.
RTN/STN X Protects:
Water, Zinc, Chelators
Active ingredient: pyridine-2-thiol-1-oxide
Only for use in marine aquaria. Keep away from children, do not introduce into open waters.
Use biocidal products with care.
Always read label and product information before use.