De or het aquariumhobby?

The correct Dutch article is:

de aquariumhobby

How to use aquariumhobby

the aquariumhobbyde aquariumhobby
this aquariumhobbydeze aquariumhobby
that aquariumhobbydie aquariumhobby
our aquariumhobbyonze aquariumhobby
your aquariumhobbyjouw aquariumhobby
every aquariumhobbyelke aquariumhobby
which aquariumhobby?welke aquariumhobby?
a big aquariumhobby / the big aquariumhobbyeen grote aquariumhobby, de grote aquariumhobby