I too have had hundreds of people over and walk through the fish room and have never had a problem, I let nearly every one know a few things while talking fish 1. I have a 110 pound great dane black lab who lets him self known when you arrive (who I trust with my life, and listens to me very well and does what I ask of him with out thinking twice. 2. I try to mention going out to the range (gun range not golf) as my second hobby to the fish, and always have my 9mm under my shirt/pants when people are around and have but probably shouldn't show some people when doing things in the room.