For Trade: 4" Geophagus Surinamensis for another Geophagus species similar size

[swrdply400mrelay]

Currently have Geophagus surinamensis, would like to trade one for a different species of about the same size.

Looking at Red Head Tapajos, Winemilleri, Steindachneri, or Heckelii, but let me know what you have.