Fluorescent Green Widow Tetra Gymnocorymbus ternetzi Category: Tetra Details Description Max size in mm: 75 Feeding: omnivore PH Range: 6.0-8.0 Origin: Southeast Asia Related products Read more Colombian Red Fin Tetra Read more Fluorescent Widow Tetra Assorted Colours Read more Fluorescent Pink Widow Tetra Read more White Widow Tetra