Aquarium Treatment

API EM Erythromycin Powder Packets

Treats bacterial fish disease.

Available sizes
Find a store

WARNING: This product can expose you to chemicals including Silica, crystalline, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

API E.M. ERYTHROMYCIN Freshwater Fish Powder Medication provides a broad spectrum control of bacterial fish infections, such as body slime, mouth fungus, Furunculosis (open lesions and swelling), bacterial gill disease and hemorrhagic septicemia (blood spots without sign of skin damage). This medication will not color the aquarium water. For use in fresh and saltwater aquariums. Dose according to directions on product label and use accordingly. With API aquarium products, it’s easy to keep a beautiful saltwater, freshwater or reef aquarium. For almost 60 years API has developed premium solutions with proven and effective results for your family and ours. API offers a range of testing kits, water conditioners, and nutritionally superior food, because we’re dedicated to making a better underwater world. They work to provide a safe, hospitable environment for fish such as tropical community fish, cichlids, goldfish and more. At API, we understand the rewards and relaxation of fishkeeping because we have a passion for fish too.

For best results, remove activated carbon or filter cartridge from filter and continue aeration. For each 10 gallons (38 L) of water, empty one packet directly into aquarium. Repeat dose after 24 hours. Wait another 24 hours, then change 25% of the aquarium water. Repeat this treatment for a second time, for a total of 4 doses. Make a 25% water change and add fresh activated carbon or replace filter cartridge. Treatment may be repeated, if necessary. This package treats up to 100 gallons. Four doses required for full course of treatment.

Related Products