Undo the bag or cut the knot off and roll down the sides to make a floating collar. Repeat this every few minutes until the ...

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 ...

Many new hobbyists have problems keeping plants in their tanks because they've been sold non-aquatic ones. Jeremy Gay explains more. I can travel the length and breadth of the country and bet that ...

Oxygen brings life to your pond, but hot summer weather can cause problems. Here's how to make sure there's always enough for your livestock. Oxygen can be affected by various factors. Temperature has ...

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 ...

Pufferfish inflate to prevent predators eating them, but how do they do it and why don't their ribs break when they do so? Pufferfish inflate by rapidly pumping water into their stomach. Studies of ...

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 ...

Dr Heok Hee Ng reminds us that although these are natural predators, a few snakehead species can become acceptable community fish. Any discussion of predatory oddball fish for the aquarium will ...

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 ...

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 ...

Spring has finally sprung and pond fish the length and breadth of the country are thinking about spawning. The carp in PFK's lake are even at it right now. So what is the silly green fuzz seen here ...