Mardel Maracyn Aquarium Fish Medication - Saltwater - Powder - 16 Packets

This gram-positive antibiotic powder contains B complex vitamins and the broad-spectrum antibiotic Erythromycin for fighting common bacterial and fungal fish diseases in saltwater aquariums. Use to treat fin rot, tail rot, black molly disease, popeye, gill disease, etc. Not for use with invertebrates. Powder form dissolves quickly for fast results.
PACKAGE SIZE 16 PACK
FORM POWDER
AQUARIUM TYPE SALTWATER
All suspected bacterial infections should be treated immediately.
Powder should be administered into the tank (not the filter). The powder dissolves rapidly and circulates through the water. Use of a hospital tank is recommended.

Use one packet per 20 gallons of water and repeat every 24 hours for 5 days.
After treatment Maracyn can be removed by water changes or fresh activated carbon.
Each packet contains:
400mg Erythromycin activity
15mg Pantothenic acid
8.6mg Riboflavin
2.6mg Thiamine mononitrate
2.6mg Pyridoxine hydrochloride