Urchin clingfish - a reef oddity

The roach might not be a tasty catch, but this sound and sociable shoal fish is so adaptable it can thrive in all manner of less than desirable waterways

FINDING NEMO JUST GOT TRICKIER. Why? Because it looks like clownfish are shrinking. The colourful fish, made famous by the popular animated film, can quickly reduce their size as a way to deal with he

IT HAS BEEN my longstanding dream to keep miniature versions of aquatic giants in my aquariums. I’m pretty sure that many of you wouldn’t mind having a pygmy white shark or a dwarf killer whale (had t

DR PETER BURGESS Peter is our disease expert. Send questions his way if you have pathogen problems. BOB MEHEN Bob is a master of fishkeeping general knowledge and community tanks. JEREMY GAY Jeremy is

A giant fish lay in my landing net. It ticked all the boxes. But still I had my doubts… was it the real deal?

MY AQUARIUM JOURNEY began with Malawi cichlids. I dove deep, focusing so intensely on Mbuna that I barely noticed any other fish in stores. That has now definitely changed; I’m finally ready to embrac