Biologists identified the holes as "catfish condos" for invasive armored sailfin catfish, also known as plecos. "These burrows serve as nesting sites where the catfish protect their eggs and young ...

However, we are in fact champions of the humble Hypostomus Plecostomus – commonly known as the Pleco. This is not because it is the most vibrant of fish, in fact it is rather a dull brown, but instead ...

A reader worries his shrimps will be safe sharing a tank with a Pleco. PFK expert Bob Mehen advises. My pleco, called Lochy (after the Loch Ness monster), is just over nine years old and about 32cm ...