Fritz Maracyn® Two lab testing Remove carbon and other chemical

Remove carbon and other chemical filtration during treatment

But a lot has changed in the meantime

Fully submersible (waterproof)

NOTE: If magnesium levels are too low

Fritz Maracyn® Two lab testing Remove carbon and other chemicalAbout Fritz Maracyn Two Maracyn Two powder is a broad spectrum antibiotic developed for use in aquariums which has been shown to be effective against a number of pathogenic bacteria associated with ornamental fish disease. Due to its unique properties, it is absorbed by the fish through the skin. During the prescribed treatment, the concentration of the active ingredient in the fish fluids rises to a therapeutic level and is available to fight