Variety of Bronze cory

Albino cory

Osteogaster aenea

One of 2 varieties of Osteogaster aenea · See all varieties →

Also known as Albino Aeneus Cory Catfish, Albino Aeneus Cory

FreshwaterFish

Varieties · Osteogaster aenea

See all 2 →

Care at a glance

Temperature
70–81°F
21–27°C
pH
6.0–7.5
Adult size
3 in
7.5 cm
Minimum tank
17 gal
63 L
Temperament
Peaceful
Breeding
Egg depositor · Easy
Rarity
Very common
Family
Callichthyidae

Overview

The albino cory is the default albino in the hobby, sold as albino cory or albino aeneus cory. It has a pink-white body and red eyes, with none of the bronze sheen. It is one of the cheapest corys on most lists, and easy to keep.

Did you know

Albino corys and bronze corys often get bought as two different fish and kept as separate groups. They are the same species, so they shoal together and will interbreed.

Caring for the albino cory

Keep albino cories in a group of six or more, since they get stressed and listless when kept alone or in pairs. A group does well in a community tank of 17 gal (63 L) or larger. An albino has no eye pigment to cut glare, so give it shaded spots. Corys work by barbel and taste rather than by sight.

Use a soft sand bottom or smooth, rounded gravel, and avoid sharp substrate. Check the barbels before buying, since stubby or eroded ones point to a rough substrate in the fish's past. Keep the water at 70 to 81°F (21 to 27°C) and a pH of 6.0 to 7.5.

Feed sinking pellets and wafers, plus frozen bloodworms and brine shrimp. Albino cories forage along the bottom, so make sure the food reaches them before the fish up top eat it.

They are peaceful and safe with other community fish. Albino cories are easy to breed. The female carries each sticky egg between her pelvic fins and sticks it to surfaces around the tank.

Good to know

Albinism removes melanin, so the albino cory loses its body pattern. Its eyes read red because blood vessels show through an unpigmented iris. The trait is recessive, so an albino crossed to a normal bronze gives normal-looking fry that carry the gene. Nothing else about the fish changes, and its species was recently moved out of Corydoras into Osteogaster.

In the wild

The albino cory is an albino line of the bronze cory, fixed in captivity and never found in wild populations. It has been a shop staple so long that no founding breeder, country or decade shows up in the hobby references. Sellers describe it simply as tank-bred, and it is produced at a scale that keeps it on nearly every shop list.

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Tank mates

The albino cory is a peaceful, shoaling species that keeps to the bottom. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Check the full mix in the stocking calculator

Common questions

Is an albino cory a different species from the bronze cory?

No. An albino cory is a variety of the bronze cory, Osteogaster aenea, and it wants the same tank, water and food as the species.

What size tank does an albino cory need?

An albino cory needs at least 17 gal (63 L). It spends most of its time in the bottom.

What does an albino cory eat?

An albino cory eats sinking pellets and wafers, plus frozen bloodworms and brine shrimp. Make sure the food sinks to the bottom, where it forages.

How big does an albino cory get?

An adult albino cory reaches about 3 in (7.5 cm).

Does an albino cory need a group?

Yes. An albino cory is a shoaling species and should be kept in a group, not singly.

How does an albino cory breed?

Albino cories are easy to breed. The female holds each sticky egg between her pelvic fins, then sticks it to a surface somewhere in the tank.

Related species