Fish & Bird Antibacterials

Metronidazole for Fish: Hole-in-the-Head, Hexamita and More
Metronidazole for fish is used for anaerobic bacteria and protozoa such as Hexamita. Learn the signs, the products and why water quality comes first. Read more...
Aquarium Antibiotics: Choosing and Using Them in Your Tank
A practical guide to aquarium antibiotics: when to treat, hospital tank vs display, protecting the biofilter, and choosing capsules or powders by tank volume. Read more...
Wasting Disease in Aquarium Fish: Signs and Care
Wasting disease in aquarium fish is a description of a sign, not a diagnosis. This article explains what to look for and how to respond. Read more...
White Stringy Poop in Aquarium Fish: Causes and Care
What white stringy poop in aquarium fish can indicate, why water quality comes first, and how aquarists use Fish Zole and Fish Mox under the label. Read more...
Hole in the Head in Aquarium Fish: Signs and Care
What hole in the head in aquarium fish can indicate, why water quality is the first thing to check, and when to involve an aquatic veterinarian. Read more...