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Fish
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The Swell guide to brackish fish
Brackish fish are some of the most well known, distinctive, characterful fish available and include a number of interesting species. -
What sorts of pond fish can live outside?
Although legal to be sold in the past, some species of fish that could live in our ponds are prohibited from being sold and kept. -
Don’t want a heater? Set up a tank for temperate fish
Think of an unheated, coldwater aquarium and you may be forgiven for thinking that your fish choice is limited to goldfish. -
The Swell guide to loaches
Loaches are a diverse group of popular aquarium fish that naturally inhabit tropical, temperate and cold freshwaters, and they make great choices for fishkeepers. -
How to keep gouramis
Gouramis are one of the most popular groups of aquarium fish. They are widely available, cheap and offer graceful swimming, colour and a centrepiece fish. -
Can I put Sterlet and Sturgeon in my garden pond?
Sterlet and Sturgeon are very popular because of their prehistoric, shark-like looks and the way they stick their noses out of the water. -
What are Flowerhorn cichlids?
Flowerhorn cichlids are hybrid Central American cichlids, also known as Louhan in Asia. One or more of the original parent species was Amphilophus trimaculatus. -
How to keep rainbowfish
Rainbowfish are tropical freshwater fish so named because of the variety of bright colours displayed by mature males. -
Five aquarium fish you never knew grew so big
Everyone knows that Common plecs and Oscars get big, but there are several other, commonly sold species that also belong to the foot-long club.