Category
The category gives information about the tank’s stocking. There is a choice of mixed aquariums or dominated, as well as fish tanks.
Size
Here the size of the main tank is always mentioned. However, the volume specifications refer to the entire water cycle.
System
Here you can find the method, how the tank is operated and which products are used
Youtube
Of course you can find all reef tanks on our Youtube channel
A video often says more than 1000 words