A reference of over-the-counter freshwater aquarium medications.
I am not a pharmacist nor a vet. I wrote this for my own reference. Verify usage and dosage yourself. Using these improperly can kill fish, kill plants, disrupt nitrogen cycles, or leave permanent stains. Follow at your own risk.
Antibiotics
Kanamycin sulfate
Type: Antibiotic pharmaceutical
Use: Fin rot, dropsy, pop-eye, columnaris
Contained In: Seachem Kanaplex
Erythromycin
Type: Antibiotic pharmaceutical
Use: Fin rot, pop-eye, columnaris
Contained In: Fritz Maracyn, API E.M. Erythromycin