Big fish, little fish, square glass box….?

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

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

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

At this time of year many lakes and rivers are thick with it but, while many anglers may curse the green stuff, here’s why the underwater world would be all the poorer without it...

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

Shaun Leonard rebuts assertions made by beaver rewilders