New aquarium

[Slaphppy7]

Need better pics of the pleco, but if it is indeed a sailfin, it will grow to nearly 20 inches (50 cm) in length....much too large for a 220L tank

 

[Slaphppy7]

And, the RTS may be docile now, but that will most certainly change, as well...see "Behavior & Compatibility" here: https://www.seriouslyfish.com/species/epalzeorhynchos-bicolor/