Fish Pen 250 mg Penicillin
Fish Pen 250 mg Penicillin is most effective against gram-positive bacteria, including the Streptococcus species. Using different antibiotics at the same time is generally not recommended because the antibiotics can work against each other.
30 count bottles
Fish Pen is bactericidal. They kill bacteria they work against bacteria like Streptococcus and other gram-positive bacteria.