Aquarium snails are considered a pest by some and a pal by others. Spotting snails in your aquarium may not cause any issue at first, but that novelty may quickly wears off and disrupt the eco-system ...

We might not always want to think too hard about it but can be strange to imagine that our fish (or maybe just their ancestors) once came from the wild, but the chances are that the fish in our tanks ...

When Takashi Amano introduced the Yamato numa shrimp to his planted tanks in the early 1990s, he revolutionised natural algae control. This see-through, unassuming freshwater shrimp eats algae ...

Fishkeepers the world over struck gold with the introduction of the small colourful rock dwelling cichlids from East Africa’s Lake Malawi. The mbuna as they are known (pronounced mmm-boon-a or mu-boon ...

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 ...

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 ...

It’s said that all fish carry the whitespot parasite and that when fish are stressed, their immune systems are affected and, like us, are much more vulnerable. A major cause, especially in the winter ...

George Farmer takes a look at how to measure the levels of CO2 in the planted aquarium to ensure it benefits the plants, while remaining safe for your fish. Carbon dioxide (CO2) injection in planted ...

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 ...

One of the easiest ways to achieve faster plant growth without having to supplement tank lighting is to add an additional source of carbon to your planted aquarium. Carbon is the most important ...

Dr Michael Hardman takes a look at Ottos - popular, fascinating but sadly often undervalued suckermouth catfish, that are actually great little algae eaters. Whether you call them cascudinhos, ...

This is a question for which there is no satisfactory answer, because we are only beginning to understand the physical and anatomical basis of transparency in living tissue. Although the physical and ...