Penguin Tetra Thayeria boehlkei Category: Tetra Details Description Max size in mm: 200 Feeding: omnivore PH Range: 6.0-7.4 Origin: South America Related products Read more Serpea Tetra Read more Fluorescent Tangerine Widow Tetra Read more Fluorescent Green Widow Tetra Read more Fluorescent Purple Widow Tetra