UNDERGROUNDAQUARIUM
Tetras & Characins

Splash Tetra

Copella arnoldi

Also known as: Spraying Characin, Jumping Characin

A surface fish famous for leaping out to lay eggs on overhanging leaves.

Water
Freshwater
Temperature
73–82°F
pH
5–7.5
Hardness
1–12 dGH
Max size
2.8 in
Min tank
20 gal
Temperament
Peaceful
Social
Schooling (6+)
Swim level
Top
Diet
Omnivore
Care level
Intermediate
Lifespan
3-4 years
Breeding
Egg-layer
Suitability
Common
Origin
South America (Amazon)

Pairs jump together to deposit eggs above the waterline, then the male splashes them to keep them wet — extraordinary behavior. Peaceful and best with a tight lid and floating plants. Keep a small group.