Fish Pen is manufactured by Thomas Labs. The ingredient is Penicillin and comes in 250 mg strength as Fish Pen and 500 mg strength as Fish Pen Forte.
Shop for Fish Pen – Penicillin
Manufacturer Description & Dosage Information
What is Amoxicillin used for in Humans and pets?
Fish Pen is effective treatment for pop-eyes, infected eyes, fin or tail rot, gill disease, columnaris disease, and skin ulcerations and other bacterial diseases in ornamental fish.
Dosage & Administration:
Add one tablet (250 mg) into aquarium for each 10 gallons of water to be treated. Repeat in 24 hours. It is suggested that a partial water change be made between treatments. While duration of treatment depends on type and severity of the infection, it is recommended that extended baths in the medication continue for a minimum of 5 days & for not more than 10 days. Discontinue treatment with this medication if no improvement is noted within 5 days.
Keep out of reach of children. For aquarium use only. Intended for ornamental fish and/or ornamental organisms, and not intended for use with fish for human consumption. For those allergic to penicillin, do not put hand in tank for three days after treatment.
Ingredients:250 mg Penicillin
Storage: Store at controlled room temperature of 59°-86°F.
30 count, 60 count, 100 count
What is Penicillin used for in Pets?
What is Penicillin used for in Humans?