Latest fish articles and tips

In this section we aim to include useful text and articles from the hobby covering a broad range of topics. Several of the main fish clubs in the U.K will be contributing material over the coming months.


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The Nano Tank Guide

What is a nano tank? Defining a ‘nano’ tank is tricky, but a good definition might be something that holds around 30 litres (6.5 gallons) or less of water and is intended to be stocked with a selection of shrimps and …

A new kind of coldwater fishkeeping: temperate zone fish

Too many aquarists assume that coldwater fishkeeping means goldfish. In fact there’s a wide variety of temperate zone fishes that will do very well in unheated aquaria indoors, even though they won’t survive outdoors in ponds. Ordinary central heating will …

Seasonal imports from South America

Seasonal imports from South America Late autumn is when many of the more unusual South American fishes turn up in aquarium shops. Collectors and exporters can more easily obtain many South American species during the rainy season, when the fishes move …

A Review of Hatchetfish

Hatchetfish are a popular group of characins widely available in the aquatic industry. They are known for their unusual body shape with a large muscular convex ventral area as well as their ability to ‘fly’ out of the water using …

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What is Water Hardness?

Understanding water hardness can feel daunting at first. But it is quite important to know about, because by simply researching the basics, you can greatly improve your ability to keep healthy and happy fish. Many fish can only thrive in …

The Swordtail

The Swordtail (Xiphophorus hellerii) Order Cyprinodontiformes , Family Poecilidae Common names Swordtail Synonyms Poecilia hellerii, Xiphophorus hellerii hellerii, Xiphophorus helleri, Xiphophorus guentheri, Xiphophorus jalapae, Xiphophorus brevis, Xiphophorus strigatus Description Although the swordtails commonly seen in shops are usually Xiphophorus hellerii, there are several other related species …

The Frightened Fighter

Siamese Fighting Fish, Betta splendens, is native to the ponds and marshes of Thailand, and come in to variations to the Thais – plakad lukmoh and plakad pah. The latter have longer bodies but less stamina, whereas the former are …

The Kuhli Loach - A Fish With Nine Lives

‘Kuhli loach’ is a name applied to a variety of eel-like fishes from the loach family. The nicest ones are attractively striped with vertical orange or yellow irregular bands on a black background, but there can be considerable variety in …

An Introduction to Killifishes

The following article has been kindly provided by Richard Cox who is the editor of the British Killifish Association monthly journal. To learn more about the Association go to the club section at the top of the home page or …

How to Choose and Keep Fancy Betta Splendens

Fancy Bettas, sometimes called Siamese Fighting Fish, are very popular aquarium fish. While their wild ancestors (known as Betta splendens) have presumably been living in the ponds and slow-flowing streams of Thailand and Malaysia for millions of years, the tank-bred …

The White Cloud Mountain Minnow

The White Cloud Mountain Minnow (Tanichthys albonubes) Order Cypriniformes, Family Cyprinidae Common names Chinese danio, Poor man’s neon Synonyms Aphyocypris pooni Description The white cloud minnow is an active schooling fish suited to temperate aquaria. They are striking fish, not seen to their best when feeling stressed …

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In The Eye Of The Beholder

If you ask someone to imagine an aquarium, they usually imagine it full of pretty fish - rather like the typical dentist's waiting room tank. Neon tetras feature largely, angel fish, guppies - or sometimes some fat goldfish with pretty …

The Talking Catfish (Agamyxis pectinifrons)

The Talking Catfish (Agamyxis pectinifrons) Order Siluriformes, Family Doradidae Common names Talking catfish, whitebarred catfish, spotted Raphael catfish Synonyms Doras pectinifrons Description The talking catfish is a species for those who are prepared to wait a while before they see any activity. Primarily …

The Dragon Goby

THE DRAGON GOBY Gobioides broussoneti [Lacepède, 1800] The dragon goby is one of the most striking fish around. Start with the fact that it is a bright purple, add a long sinuous eel-like shape, and finish up with a head that looks …

Piranha Keeping for Beginners

The following article has been written for Tropical Fish Finder by Nick Gardner who is a member of the UK Piranha Club. The article cannot be reproduced without his permission. The Piranha fish is a legendary fish. Known as the “Wolf …

The Platy

The Platy (Xiphophorus maculatus, Xiphophorus variatus ) Order Cyprinodontiformes, Family Poecilidae Common names Platy, Moonfish Synonyms Platypoecilius species Description The platy is an attractive, plump little fish, which has been bred to produce a wide range of beautiful colours to suit everyone’s taste. …

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Wholesale Tropicals: An Aladdin’s Cave of Tropical Fish

Though Wholesale Tropicals isn’t the biggest aquarium shop in Britain, it is consistently placed among the best them. The family-run store is tucked away on the Bethnal Green Road; a few minutes ride on the Number 8 bus from Liverpool …

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The new Danio and Devario species: something for everyone

The following article has been kindly provided by Neale Monks. Many of the Danios featured are currently available at the shops listed on Tropicalfishfinder. If you go to the database entry for each of the species there is a link …

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A glittery rarity: Limia Perugiae at Lee Valley Aquatics

This stunning and unique specimen can finally be found at Lee Valley Aquatics which is based in Essex. Lee Valley Aquatics is an independent aquatics store specialising in all kinds of freshwater fish. These wild-type livebearer fish originate from Dominican Republic …

The Sucking Loach

The Sucking Loach (Gyrinocheilus aymonieri) Order Cypriniformes, Family Gyrinocheilidae Common names Sucking loach, Indian algae eater, Chinese algae eater, Siamese algae eater, Golden algae eater, Asiatic Scale Sucker Synonyms Psilorhynchus aymonieri, Gyrinocheilus kaznakovi, Gyrinocheilus monchadskii Description The Sucking loach is a …

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