GloFish Purple Tetra (Galactic Purple) – ~2.5–3 inches Sewellia breviventralis Setup suggestions: Reef-safe environment with

Setup suggestions: Reef-safe environment with live rock

and small catfish

5–4 inches (9–10 cm)

oxygen-rich environment—ideally in larger setups with moderate to strong water flow to mimic its natural stream habitat

terracotta pipes

GloFish Purple Tetra (Galactic Purple) – ~2.5–3 inches Sewellia breviventralis Setup suggestions: Reef-safe environment withThis is a genetically enhanced variant of the Black Skirt Tetra (Gymnocorymbus ternetzi), engineered to display a glowing, vibrant purple color that remains vivid throughout its life. Its fluorescent coloration is most striking under blue or actinic lighting. Size Typically reaches around 22. 5 inches ( 2") at full adult size. Behavior & Social Needs These tetras are peaceful schooling fish. They're best kept in groups (minimum 6) to encourage