Same here about the multiple tanks, at one time I had 1x 55 gallon, 3x 10 gallons, 1x 8 gallon, 2x 2-1/2 gallons, and 1x 1 gallon. They were all in the living room also, but they were all freshwater so it was easier to care for them. Now I only have a 55 gallon display tank with a 30 gallon...