
Green neon tetra
Paracheirodon simulans
Smaller and edgier than the neon; its blue leans green, its red is a trace.
The Green neon tetra (Paracheirodon simulans) is a tropical freshwater fish of the family Acestrorhamphidae. Adults grow to about 3 cm. In the aquarium it needs a tank at least 45 cm long and water at 25–30 °C.
- Size
- 3 cm
- Smallest tank
- 45 cm
- Temperature
- 25–30 °C
- Care
- Moderate
In the aquarium
Temperature25–30 °C
pH4.8–7.0
Hardness1–6 °dGH
- Temperament
- Peaceful
- Diet
- Omnivore
- Activity
- Busy
- Water layer
- Mid water
- Group
- Happiest in a group of 10 or more
- Plants
- Plant safe
These values are compiled from real species data, and the LumaReef simulation is built to keep them true to life.
Which tank it fits
- Nano60 cm · 65 litres43 of them
- Standard90 cm · 180 litres120 of them
- Wide120 cm · 300 litres200 of them
- Living room180 cm · 650 litres433 of them
- Showcase250 cm · 1,200 litres800 of them
- Gallery300 cm · 1,440 litres960 of them
Who it lives with
Gets along47 species
- Lambchop rasbora
- Endler's livebearer
- Ember tetra
- Glowlight tetra
- Chili rasbora
- Guppy
- Cardinal tetra
- Lemon tetra
- Penguin tetra
- Diamond tetra
- Silver hatchetfish
- Dwarf gourami
- Molly
- Sailfin molly
- Discus
- Freshwater angelfish
- Dwarf puffer
- Sparkling gourami
- Multies shell dweller
- Honey gourami
- Threadfin rainbowfish
- Forktail blue-eye
- Chocolate gourami
- German blue ram
Caution36 species
Narrow shared temperature range
- Neon tetra
- Galaxy rasbora
- Glowlight danio
- Black neon tetra
- Serpae tetra
- Green kubotai rasbora
- Harlequin rasbora
- Emperor tetra
- Zebra danio
- Cherry barb
- Platy
- Black skirt tetra
- Pearl danio
- Tiger barb
- Bronze corydoras
- Congo tetra
- Scissortail rasbora
- Giant danio
- Swordtail
- Bristlenose pleco
- Pygmy corydoras
- Clown killifish
- Otocinclus
- Julii corydoras
- Zebra loach
- Julidochromis
- Yoyo loach
- Siamese algae eater
- Rainbow shark
Not together16 species
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderCharaciformes
- FamilyAcestrorhamphidae
- GenusParacheirodon
- SpeciesParacheirodon simulans
- Described byGéry, 1963
In other languages
- German
- Blauer Neon
- French
- Neon
- Russian
- Ложный красный неон
- Chinese
- 綠蓮燈
Quick answers
- Green neon tetra size: how big does it get?
- Adults reach about 3 cm. Record sizes among the 13 Acestrorhamphidae species on LumaReef: 2 cm (Ember tetra) to 7.5 cm (Black skirt tetra).
- Green neon tetra tank size: what is the minimum?
- A tank at least 45 cm long. In LumaReef that is the Nano tank or larger.
- Green neon tetra water parameters: what does it need?
- Temperature 25–30 °C, pH 4.8–7.0, hardness 1–6 °dGH. Warmer than most Acestrorhamphidae on LumaReef (23–28 °C).
- Green neon tetra tank mates: what can it live with?
- It gets along with 47 of the 99 freshwater species in the catalogue, such as Lambchop rasbora, Endler's livebearer, and Ember tetra.
- Green neon tetra: alone or in a group?
- Keep at least 10 together.
- Green neon tetra and plants: is it plant safe?
- Yes, it leaves plants alone.
Similar species
Sources
Green neon tetra: compiled from these references.









