Can I add another fairy wrasse?

Jake Evans is looking to add another splash of colour to his established reef. But which wrasse will make the right tankmate for his existing redhead?

Which Eartheater cichlid is best for me?

Geophagus are among the most captivating South American cichlids, but not every species is suited to beginners. Jeremy helps one of our readers with some of the best options to consider, and their basic care requirements.

How Long Should My Fish Live?

Fish lifespans vary enormously between species and are influenced by temperature, genetics and husbandry. Neale Monks explains what determines longevity and how long common aquarium fish should live.

A long Journey with Killifish

A chance encounter at a tropical fish show in Bristol led to a lifetime obsession with killifish. Steve Davidson, Chair of the British Killifish Association, looks back on his years in the hobby.

Bristlenose catfish: the hardworking Ancistrus

Bristlenose plecos (Ancistrus) are popular algae-eating catfish that are much smaller and easier to keep than common plecos. Discover how to care for bristlenose plecos, including tank size, water parameters, feeding, behaviour, compatibility and breeding.

X is for X-Ray: Visiting a Clearwater Brazilian Habitat

Tai explores a clearwater habitat on the edges of the Amazon basin, finding several of the most popular aquarium fishes during his visit.

Bristlenose catfish: the hardworking Ancistrus

Bristlenose plecos (Ancistrus) are popular algae-eating catfish that are much smaller and easier to keep than common plecos. Discover how to care for bristlenose plecos, including tank size, water parameters, feeding, behaviour, compatibility and breeding.

An Overview of Tropheus: Aggressive Gardeners of Lake Tanganyika

Tropheus are stunning cichlids, but their specialist care and need for large aquariums mean they aren't suitable for every fishkeeper.

The Lovely Ludwigia: A Staple Stem Plant for Every Planted Aquarium

In this guide, George Farmer explores some of the most popular Ludwigia species, explaining how to care for them, along with some practical tips to help you achieve healthy growth and the best possible colour in your planted aquarium.