Green Neon Tetra

Paracheirodon simulans

A smaller, warmer-water cousin of the neon with more blue-green shimmer.

Water

Freshwater

Temperature

75–84°F

pH

4–6.5

Hardness

1–6 dGH

Max size

1 in

Min tank

10 gal

Temperament

Peaceful

Social

Schooling (8+)

Swim level

Middle

Diet

Omnivore

Care level

Intermediate

Lifespan

2-4 years

Breeding

Egg-scatterer

Suitability

Common

Origin

Rio Negro and upper Orinoco

Green neons are tiny and best kept in large groups in soft, warm blackwater. They suit nano and aquascaped tanks beautifully.