De or het mosselzaadvisserij?

The correct Dutch article is:

de mosselzaadvisserij

Rule Words ending in -ij and -erij: usually de. See the rule

How to use mosselzaadvisserij

the mosselzaadvisserijde mosselzaadvisserij
this mosselzaadvisserijdeze mosselzaadvisserij
that mosselzaadvisserijdie mosselzaadvisserij
our mosselzaadvisserijonze mosselzaadvisserij
your mosselzaadvisserijjouw mosselzaadvisserij
every mosselzaadvisserijelke mosselzaadvisserij
which mosselzaadvisserij?welke mosselzaadvisserij?
a big mosselzaadvisserij / the big mosselzaadvisserijeen grote mosselzaadvisserij, de grote mosselzaadvisserij