Petco, the nearest pet store to the house, maybe once a year offers its plain and simple fish tanks for $1/gallon. I missed the window the past couple of years, but today I was ready for it, and my three comet goldfish now have a new home, and I do hope the three of them will get along! A few months ago, I didn't see one of the pair that lived in the 3 gal tank together. Some investigation of nearby surfaces yielded nothing, so I looked more carefully in the tank. That fish was trapped under a... Sign in to see full entry.