Giant Brochis
Brochis britskii
Also known as Britski's catfish
Care at a glance
- Temperature
- 70–79°F (21–26°C)
- pH
- 6.0–7.5
- Adult size
- 3.5 in (9 cm)
- Minimum tank
- 40 gal (150 L)
- Temperament
- Peaceful
- Social behavior
- Schooling
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Brazil
- Family
- Callichthyidae
Overview
The giant brochis is a large, deep bodied cory relative that still shoals, so keep at least six and give them ample floor space. They are peaceful and mix well with medium sized calm community fish, grazing the bottom in a loose group. Offer sinking pellets, frozen bloodworm and other meaty foods, plus some vegetable matter, making sure plenty reaches the substrate. Their bulk and numbers call for a roomy tank of around 150 liters or larger.
In the wild
Brochis britskii comes from the upper Paraguay basin in Brazil, living over sand and mud in warm, soft, slow moving water. Set up a soft sand bed, driftwood, and shaded planting, with clean, gently filtered water and open areas to forage. Keep the temperature between 21 and 26 C and the pH from about 6.0 to 7.5, with steady maintenance to keep the water clean.
Good to know
This stout armored catfish of the family Callichthyidae reaches around 9 cm and is among the largest members of its subfamily. It belongs to Brochis, distinguished from Corydoras by a far higher dorsal fin ray count: about 15 to 18 rays against the 6 to 8 of a typical cory. It is named for the Brazilian ichthyologist Heraldo Britski. Home spawning is seldom recorded, though the group lays adhesive eggs onto firm surfaces.
Did you know
One quick way to place a Brochis is to count the rays in its long dorsal fin: where an ordinary cory has six to eight, the giant brochis carries around fifteen to eighteen, giving it a tall, sail like fin and a heavier build.
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Freshwater fish · Corydoras · Schooling fish · Community fish · Bottom dwellers
Keeping Giant Brochis?
Track water tests, reminders and stocking fit.
Related species

Hognosed brochis
Brochis multiradiatus3.5 in (9 cm)40 gal (150 L)70–79°F (21–26°C)
Porthole catfish
Dianema longibarbis3.9 in (10 cm)26 gal (100 L)75–82°F (24–28°C)
Emerald catfish
Corydoras splendens3.1 in (8 cm)40 gal (150 L)70–82°F (21–28°C)Panama hoplo
Hoplosternum punctatum3.1 in (8 cm)30 gal (115 L)72–79°F (22–26°C)Robust cory
Corydoras robustus3.1 in (8 cm)40 gal (150 L)72–79°F (22–26°C)
Bronze cory
Corydoras aeneus3 in (7.5 cm)20 gal (75 L)70–81°F (21–27°C)