How should i dispose of aquarium chemicals?

Whether your tank is half full or half empty, knowing what’s in your tanks and trusting your means of checking is critical to successful cruising, writes Theo Stocker

Replace the water in the ‘tank’ (in the centre) of urn plants (Aechmea fasciata) every two to three weeks. Replacing the water, regardless of its level, helps keep it fresh and prevents the plant from

Lasse Bøe explains how to take advantage of winter evenings and weekends when fishing is off the cards

Lynn Farram and the congregation of Christ Church, Norris Green, Liverpool

Amazing answers to your curious questions

Tannins, they may not be every fishkeepers’ cup of tea but for those of us that enjoy the gloomy aesthetics, maintaining the colour over time can be a challenge. Water changes and aquarium soils are c