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Bloodfin Tetra

Aphyocharax anisitsi

Also known as bloodfin, red-finned tetra, glass bloodfin, true bloodfin, argentinian bloodfin, blood fin tetra, red fin tetra, ปลาเตตร้าครีบแดง, ブラッドフィン・テトラ, ikan bloodfin, 红翅鱼, 血鳍灯

Bloodfin Tetra
Photo: Hemigrammus at German Wikipedia, CC BY-SA 3.0, via Wikimedia Commons
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A slim, silvery tetra with bright blood red fins, especially the tail base, anal and pelvic fins. It is hardy, active and tolerates a wide temperature range, which makes it a popular choice for community tanks and beginners.

Care at a glance

Care level
Easy
Temperament
Peaceful
Adult size
5 cm
Temperature
18 to 28 °C
pH
6 to 8
Smallest tank
80 litres
Keep as
Shoal of 8 or more
Diet
Omnivore: quality flakes and micro pellets with live or frozen bloodworm, daphnia and brine shrimp
Swims
Top of the tank
Lifespan
5 to 8 years
Water
Freshwater
Wild range
Paraná River basin in Argentina, Paraguay and southern Brazil

Breeding

An egg scatterer that spawns among fine-leaved plants, often in the morning, and the adults will eat the eggs. Breeding is fairly easy in a separate tank with a mesh or plant cover, and the fry hatch in about a day and need infusoria at first.

Good to know

Very active swimmers that can nip long-finned tankmates if kept in small groups, and they are good jumpers so a tight lid is needed.