API E.M. Erythromycin Anti-bacterial Medication 10 Powder Packs Part# 55P

API E.M. Erythromycin Powder can be used to treat a broad range of bacterial fish infections. This anti-bacterial medication is used to treat hemorrhagic septicemia, fin and tail rot, mouth fungus (cotton mouth), open red sores and bacterial gill disease.

• Treats up to 100 gallons
• For freshwater aquariums only