Brook Trout

Overview

A coldwater char with vermiculate markings and a square tail, native to eastern North America. Native to Eastern North America, it is a popular choice among aquarists for its distinctive appearance and behavior.

History & Origin

Brook Trout originates from Eastern North America. It has been kept and selectively bred in the aquarium hobby for generations, producing many color forms and regional variants developed through captive breeding.

Appearance & Size

Brook Trout is a medium fish, generally measuring about 25–60 cm when fully grown. Its body shape and species-specific coloration make it easy to recognize among Salmonids.

Temperament

Brook Trout shows a temperament typical of its group—largely peaceful but with individual or territorial quirks; match it with compatible tankmates and adequate cover.

Care & Husbandry

A freshwater species, it adapts well to a community or species aquarium with stable temperature, gentle to moderate current and clean, well-filtered water. Feed a varied diet of high-quality prepared foods supplemented with live or frozen items, and quarantine new arrivals before adding them to the display.

Health & Lifespan

With good water quality and a balanced diet, Brook Trout typically lives 4–7 years in captivity. Watch for common aquarium ailments such as parasites, fungal infections and stress-related disease, and maintain stable parameters to keep it thriving.

Popularity & Recognition

Salmonids such as trout and salmon are iconic cold-water game and ornamental fish, valued for their streamlined beauty and, in koi form, centuries of ornamental breeding.