The Aquarium Club

Discus keepers fall broadly into two categories. There are those who keep just Discus and nothing else, usually in a set-up with no substrate...

Today’s tropical fish foods are a world away from those of even my youth. And my father’s generation had to make do with biscuit-based...

The single most important nutrient for plants is carbon dioxide (CO2). Half of a plant’s mass is carbon, and so without sufficient CO2 in...

With its attractive mottled body, amusing personality and potentially long-life, the Clown Loach is a justifiably popular tropical freshwater fish. It’s also a frequently abused...

All tanks have some algae – it’s part of the natural ecosystem, and an important component of many fish’s diets. Even if you wanted...