Nano aquariums are the smallest of the aquariums. These are usually tanks with a volume of less than 150 liters. They are relatively cheap to buy and operate, quick to set up, and fit into the smallest of spaces. However, there are a few things to consider when stocking them, as not every fish feels comfortable with limited space. But don't worry, there are still plenty of aquarium inhabitants that are suitable for a nano aquarium and really come into their own there!

We’ll tell you 7 typical mistakes when planning and setting up a saltwater aquarium.

For good coral growth and hard coral populations, it is important to have sufficient calcium and carbonates in the seawater. We present you with 3 methods of supply!

Planning is everything and without planning everything is nothing.

Caring for SPS corals is not rocket science. Hardy species make it easier for you to get started.

LPS corals are ideal for getting started with keeping tropical stony corals.

Nutrition is the key to staying healthy and fit - this also applies to your fish.

The nitrogen cycle - what is it actually? We'll explain everything you need to know about it as a saltwater aquarist.

As a saltwater aquarist, you will not be able to avoid water analysis. But don't worry - you don't have to be an ace in chemistry to determine important values ​​such as KH, phosphate and nitrate. With commercially available drop tests, you can determine most parameters quickly and easily.

A weekly 10% water change is usually sufficient to supply trace elements if the coral population is small and easy to care for.

Sometimes it is not so easy to find the right position for each individual coral in the aquarium. We will explain what you need to pay attention to and give you tips on the correct placement.

Among countless pieces of information and reports, there are still some reef tank myths that persist to this day and make us shake our heads. We have put together a small selection for you here and will clarify them.