So, I got a black moor goldfish about a month back. We named him Denzel. I was keeping him in a 2.5 gallon glass bowl. I bought some nice burgundy beads to go on the bottom--really pretty up against the velvety blackness of the fish--but they were acrylic, so it didn't take very much for them to float to the top. Denzel was entertaining himself by shnuffling through the beads at the bottom to make them float, and then poking them around at the top until they sank back down again.
I :heart: watching fish.
After a couple of days, the floating beads were really starting irritate me, so I bought myself three packs of flat glass marbles. Th