Fritz Maracyn Two Freshwater & Saltwater Treatment 10 ct

Maracyn Two powder is a broad-spectrum antibiotic used in aquariums to treat ornamental fish diseases, particularly gram-negative pathogens.

• The description claims it is effective against a number of pathogenic bacteria associated with ornamental fish disease.
• The description claims it is absorbed by the fish through the skin.
• The description claims it is primarily effective against gram-negative pathogenic organisms.
• The description claims it is a great first choice of medication when the cause of disease is unknown.