We might not always want to think too hard about it but can be strange to imagine that our fish (or maybe just their ...

The world's largest freshwater aquarium - and Asia's first river-themed wildlife park - has opened in Singapore. River Safari is a 12-hectare park featuring fish and other wildlife from eight of the ...

A) NEALE MONKS REPLIES: Quite a lot of human food is perfectly safe to use when feeding your fish. White fish fillet is good, particularly Tilapia, cod and coley, but avoid oily fish as that tends to ...

Jeremy Gay introduces what is probably the most colourful fish you can buy for the indoor coldwater aquarium - the stunning Red shiner or Rainbow dace. Red shiners are an attractive cool water fish ...

Matt Clarke answers some of the most common questions on choosing an aquarium filter. Why do I need a filter? A filter is essential for removing wastes produced by fish. Without one, the water would ...

Nathan Hill creates a useful aquatic device for those who want a river biotope tank with a more natural flow. Here's how to do it... If we absorb the new documentaries and scientific papers we can ...

Today, somewhere in the world, someone will be looking at a tank full of dead fish and scratching their head, unable to ascertain why. It might be something catastrophic that’s happened in the tank, a ...

Origin: This is a North American species and has been recorded from several states in the south east of the USA, including Alabama, Georgia and Tennessee. The species was originally endemic to the ...

Are you keeping an illegal crayfish? If you are, you risk a visit from the authorities to have your livestock confiscated. As a retailer, if you’re caught with the wrong species, you could lose your ...

Nitrite is a toxic pollutant and high levels can be deadly for your fish. Matt Clarke explains what causes nitrite to rise, and what you can do to save your fish in a water quality crisis... What is ...

George Farmer sets up another smash hit of an Amazonian biotope tank - this time recreating the life and décor of the Rio Nanay. My fully planted jungle aquascape featured in PFK a few months back ...

Aquarists will be familiar with a number of fishes able to move about on land, but scientists have recently discovered one that throws a new light on understanding how terrestrial vertebrates evolved.