Or what about a full on sprinkler system that drenches everyone in the room for a minute or two. This could be an item you can add to the room as something you buy. Also, when the fur gets wet, give it that wet look. Then as you continue the session, the fur will dry again.
Ideas
There should be a much more accessible setting to wash off as well. Perhaps all the rooms could have showers in them!
but what if it was similar to the scrub brushes from the first rack so we didnt have to leave the current activity to clean them.
Or what about a full on sprinkler system that drenches everyone in the room for a minute or two. This could be an item you can add to the room as something you buy. Also, when the fur gets wet, give it that wet look. Then as you continue the session, the fur will dry again.