Constantly moving medical care upstream Tucked in the far corner of John Flack’s finished basement is the fish room, a space filled floor to ceiling with aquariums — 135 of them, to be exact. Each provides a home to a breed of fancy guppies, small fish of every hue and variety, serenely checking on the neighbors and the guests who have entered their marine habitat. This is a relaxing space for Flack. What started as a hobby at the age of 10 is now his “other full-time job,” one that requires ongoing care and high organizational skill. Fortunately for the exotic fish moving around the filtered