If your kit begins to smell add a good handful more of Bokashi Bran as it is likely the waste is putrifying rather than fermenting.
This liquid is a very potent fertiliser or drain cleaner and it can have a really strong smell so the best way to avoid this is to drain it regularly and use it.
Try broadening your search.
Our composting worms are mixture of species (mainly reds and dendras) selected for their composting ability
The Urbalive Worm Composter is a home wormery kit that can be used indoors or outdoors for composting kitchen waste with the red worms. The perfect wormery for households, classrooms or offices.