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 Buenos Aires Tetra Read more Fluorescent Widow Tetra Assorted Colours Read more Fluorescent Red Widow Tetra Read more Silver Tip Tetra