By Corpse89 - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=24763073
Females are a little larger and rounder-bodied than males.
Will have a shortened lifespan in temps warmer than 78 F.
Can be susceptible to 'Neon tetra disease'.
It's a schooling fish, so needs to...
Attribution, https://commons.wikimedia.org/w/index.php?curid=399384
Females get larger than males, and are more rounder-bodied.
They can live up to 5 years.
They are schooling fish, so need to be kept in groups of 6+ of their own species.
By Sascha Biedermann - Own work, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=731888
Females are rounder and a little larger than males. Not bred on a commercial basis, so most, if not all, are from the wild.
A schooling fish, so should be kept in groups of 6+ of their own...
By Debivort at the English language Wikipedia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=3857838
Females are larger and more deeper bodied than males.
It's a schooling fish, so they need groups of 6+ of their own species.
By Richard Bartz, Munich Makro Freak - Own work, CC BY-SA 2.5, https://commons.wikimedia.org/w/index.php?curid=2121085
Females are bigger and a little more rounder-bodied than males.
They're a schooling fish, so should be kept in groups of 6+ of their own species.
By Mosasaurus - Own work, Public Domain, https://commons.wikimedia.org/w/index.php?curid=3287808
Males are smaller, not as deep-bodied, and brighter colored than females.
A schooling fish, so should be kept in groups of 6+.
By Mbdtsmo - Own work, GFDL, https://commons.wikimedia.org/w/index.php?curid=3876201
Males are more intensely colored, females are more rounder-bodied.
A schooling fish, so should be kept in groups of 6+ of it's own species.
By Nick Sc. - Own work., CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=16054117
Males are brighter colored and a little smaller than females.
A schooling fish, so should be kept in groups of 6+ of their own species.
Source: http://www.akvaristikawinkler.cz/hyphessobrycon-amapaensis-s1000152.html
A schooling fish, so should be kept in groups of 6+ of it's own species.
Females are more deep-bodied and bigger than males.
By Waugsberg - Own work, CC BY 2.5, https://commons.wikimedia.org/w/index.php?curid=974567
A schooling fish, so should be in a group of 6+ of its own species.
Females are more deep-bodied and larger than males.
By Aquakeeper14 - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=21442271
A schooling fish, so should be kept in groups of 6+ of their own species.
Males are larger, slimmer, and more colorful than females. They also have longer anal and dorsal fins.
By Tsunamicarlos at English Wikipedia - Transferred from en.wikipedia to Commons., Public Domain, https://commons.wikimedia.org/w/index.php?curid=2096216
Males have longer anal and dorsal fins, while females are more deeper bodied.
A schooling fish, so should be kept in groups of 6+ of their...
By Dubrovsky Alexander (Aledubr) - Own work by the original uploader, Public Domain, https://commons.wikimedia.org/w/index.php?curid=5743375
A schooling fish, so should be kept in groups of 6+ of their own species. If not, they will be very nippy and aggressive. Much better in 8-10+ so as to...
Looks similar to the black neon tetra. Has black, red and yellow lines and red eyes.
Also known as a Belgian flag tetra because it's colors are similar to that of the Belgian flag.
A schooling fish, so should be kept in groups of 6+ of it's own species.
Females are much more deep-bodied and...
By Marrabbio2 - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4754796
A schooling fish, so should be kept in groups of 6+ of its own species.
Males are more colorful, slimmer-bodied, and smaller than females.