Bumblebee goby are cute little characters that will nip the fins of long-finned species, so caution is advised. They do not grow very big, so any damage will be minimal, but be aware of this tendency.
The Trinidad plec is attractively patterned over the entire body and fins, with a prominent dorsal fin. Trinidad plecos are often seen hiding in a dark corner, fins clamped, appearing a dusky brown, or feeding on the algae on aquarium glass.
To address the recent concerns in the media, Zebra Mussels, along with snail eggs, planaria worms and other pests have always found a way to hitchhike onto certain plants– including moss balls – so its always imperative to ensure responsible steps are taken to eradicate them. This isn't something new.