One of the greatest advances in reefkeeping in the last few years has been in nutrition. What does this mean for our corals?

Hair algae is the common name for the green filamentous algae that grows in reef tanks. Its most common in new aquariums, but can show up for a number of reasons.

A nano reef tank can offer beautiful aesthetics, even on a smaller scale. While the footprint is modest, the setup requires the same care as a full-size reef. In this guide, we’ll walk you through the process of creating a thriving marine aquarium step-by-step.

Ich is an abbreviation of the word Ichthyophthirius multifiliis, the scientific name for Whitespot, something most fishkeepers experience at some point.

Corals need Calcium just like we do, and if they aren’t doing well, after addressing light and water flow, Calcium is usually the thing we think we need to raise first.

Get into reefkeeping and one of the first things you’ll be recommended will be Clean Up Crew. Abbreviated to CUC online, but where do you start?

All new reefkeepers inevitably want the same thing – easy to keep corals that will add colour and movement to their tanks. Here’s a list of beginner-friendly LPS corals.

Check our the most frequently asked questions on the ever-popular star of Finding Nemo, the Clownfish, and our experts answers to them.

Keep tropical fish for any length of time and sooner or later you’ll be drawn to the salty side, but how do you convert a freshwater tank to marine?