Store with the lid tightly closed at a controlled temperature of 59°-86°F (15°-30°C)
and at a controlled room temperature ranging from 59° to 86°F (15° to 30°C)
typically ranging from 5 to 10 days
It targets both gram-positive and certain gram-negative bacteria
This antibiotic should be kept out of reach of children and is strictly for aquarium use
Fix Pen 500 (Penicillin) Tablets 500mg 30 Count Store with the lid tightlyFIX PEN 500 (Penicillin) treats various bacterial diseases in ornamental fish, such as pop eyes, infected eyes, fin or tail rot, gill disease, columnaris disease, and skin ulcerations. Add one tablet (500 mg) to the aquarium for every 20 gallons of water. Repeat after 24 hours, and perform a partial water change between treatments. The duration of treatment should be based on the type and severity of the infection. Typically, using the medication for