Variety of Rainbow shark
Albino rainbow shark
Epalzeorhynchos frenatum
The named variety of Epalzeorhynchos frenatum · See the species →
FreshwaterFish

Care at a glance
- Temperature
- 68–79°F
- 20–26°C
- pH
- 6.5–7.5
- Adult size
- 5.9 in
- 15 cm
- Minimum tank
- 63 gal
- 240 L
- Temperament
- Mostly peaceful
- Social behavior
- Solitary
- Own kind
- One per tank
- Tankmates
- With caution
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Common
- Family
- Cyprinidae
Overview
The albino rainbow shark is a white or cream form with orange to red fins, a territorial bottom dweller for a roomy tank. It is a fish for a keeper with a little experience.
Did you know
The albino rainbow shark, not the dark wild-type fish, is the base of the fluorescent GloFish sharks. Spectrum Brands announced those fish on January 15, 2018. Under the added color, they are the same white-bodied, red-finned fish that shops sell plainly as albino rainbow sharks.
Caring for the albino rainbow shark
Give an albino rainbow shark a roomy tank of at least 63 gal (240 L), with a sand or smooth gravel bottom. Add caves, rocks and wood for it to claim as territory, and break up clear sight lines with decor. Albino fish generally have unpigmented eyes that cope poorly with bright light, so leave shaded spots under wood or plants.
Keep it at 68 to 79°F (20 to 26°C) with a pH of 6.5 to 7.5. Feed algae, sinking pellets and frozen foods.
The albino has the same territorial temperament as the standard fish, as care sheets describe it. It is a color change, not a calmer shark, and it gets more aggressive as it matures.
Keep one per tank, since it is solitary and territorial toward its own kind and similar-looking fish. House it with active fish of the middle and upper levels that it can largely ignore, and avoid other bottom dwellers it would harass.
Albino rainbow sharks are rarely recorded breeding in home aquariums, and most rainbow sharks in the trade are raised commercially with hormones. Albinism in ornamental fish is usually recessive, so pairing albino to albino breeds the form true.
Good to know
The albino rainbow shark also appears in shops as the albino ruby shark or albino red-finned shark, usually as a small juvenile. Albinism strips melanin, so the gray body pigment is gone and the eyes look pink or red where blood shows through. The fins stay red because that color comes from separate pigment cells carrying carotenoid and pteridine pigments rather than melanin. A farmed anerythristic line also exists, with pale yellowish fins, and it has sometimes been mistaken for Epalzeorhynchos munense.
In the wild
The albino rainbow shark is a captive mutation, not something you would find in the species' rivers. Where the albino line started is not recorded, and no breeder or date has been published for it. Shop fish come from commercial farms in Thailand and other countries, since wild-caught rainbow sharks are effectively absent from the trade.
From published sources
Tank mates
Each fish here is named as a tank mate for the albino rainbow shark by at least two published care guides. Keep one rainbow shark per tank, add it last, and choose tank mates that swim above the bottom.
Sources: Seriously Fish, Aquarium Source, Fishkeeping World, Imperial Tropicals.

Tiger barb
Puntigrus tetrazona
Freshwater2.8 in (7 cm) · 20 gal (75 L)68–79°F (20–26°C)
Cherry barb
Rohanella titteya
Freshwater2 in (5 cm) · 14 gal (54 L)72–81°F (22–27°C)
Neon rainbowfish
Melanotaenia praecox
Freshwater3.1 in (8 cm) · 20 gal (76 L)73–82°F (23–28°C)
Zebra danio
Danio rerio
Freshwater2 in (5 cm) · 11 gal (41 L)64–75°F (18–24°C)
Harlequin rasbora
Trigonostigma heteromorpha
Freshwater2 in (5 cm) · 15 gal (55 L)72–82°F (22–28°C)
Giant danio
Devario aequipinnatus
Freshwater5.9 in (15 cm) · 50 gal (190 L)72–81°F (22–27°C)
Common questions
Is an albino rainbow shark a different species from the rainbow shark?
No. An albino rainbow shark is a variety of the rainbow shark, Epalzeorhynchos frenatum, and it wants the same tank, water and food as the species.
What size tank does an albino rainbow shark need?
An albino rainbow shark needs at least 63 gal (240 L). It spends most of its time in the bottom.
What does an albino rainbow shark eat?
An albino rainbow shark eats algae, sinking pellets and frozen foods.
How big does an albino rainbow shark get?
An adult albino rainbow shark reaches about 5.9 in (15 cm).
How does an albino rainbow shark breed?
Albino rainbow sharks are rarely recorded breeding in home aquariums, and most in the trade are raised commercially with hormones. Albinism is usually recessive, so two albino parents breed the form true.
What fish can live with the albino rainbow shark?
Published care guides name tiger barb, cherry barb, neon rainbowfish and zebra danio, among others. Keep one rainbow shark per tank, add it last, and choose tank mates that swim above the bottom.
Related species
6.3 in (16 cm)63 gal (240 L)68–79°F (20–26°C)Flying fox
Epalzeorhynchos kalopterum
6.3 in (16 cm) · 63 gal (240 L)
4.7 in (12 cm)63 gal (240 L)68–79°F (20–26°C)Red-tailed black shark
Epalzeorhynchos bicolor
4.7 in (12 cm) · 63 gal (240 L)
5.9 in (15 cm)42 gal (160 L)64–77°F (18–25°C)Gangetic latia
Tariqilabeo latius
5.9 in (15 cm) · 42 gal (160 L)
5.9 in (15 cm)42 gal (160 L)68–79°F (20–26°C)Kerala garra
Garra surendranathanii
5.9 in (15 cm) · 42 gal (160 L)
5.9 in (15 cm)42 gal (160 L)64–77°F (18–25°C)Sucker-head garra
Garra gotyla
5.9 in (15 cm) · 42 gal (160 L)
6.3 in (16 cm)53 gal (200 L)64–77°F (18–25°C)Silver flying fox
Crossocheilus reticulatus
6.3 in (16 cm) · 53 gal (200 L)