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Fish Pen Forte - Penicillin 500 mg Tablets 50 count

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  • $49.95
  • Regular price $59.95
  • Will be in stock after
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Fish Pen Forte Penicillin 500 mg Tablets 50 count

Description: Fish pen forte penicillin 500mg  exerts a bactericidal action on gram positive and some gram negative bacteria. Useful for the control of some common bacterial diseases of fish including fin and tail rot and flexibacter infections.

This product is USP grade and manufactured in the USA

Available Sizes/Strengths : 

Active Ingredients:  Penicillin VK potassium 500mg


 Add one tablet (500 mg) into aquarium for each 20 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.