Kitty tetra Scientific name: Hyphessobrycon heliacus Origin: Teles Pires river in the upper Tapajós basin, Brazil. Size: 3cm/1.2” Tank size: 60cm/24” Water parameters: pH 6-7.5, temperature 24-28°C/75-82°F Notes: These are beautiful little tetras still relatively new in the hobby. Males develop the elongate dorsal fin and get better as they mature.
discus fish | The Discus Fish: A Favorite Among Aquarists and Frisbee Players ...
Pandaka pygmaea, the Dwarf pygmy goby, is a tropical freshwater fish of the family Gobiidae. It is one of the smallest fish in the world by mass, and is also one of the shortest freshwater fish
Nothobranchius spec. affin melanospilus
12 great community tank tetras | Features | Practical Fishkeeping