Can You Flush Dead Aquarium Fish Down Your Toilet?
If one of your aquarium fish dies, you might not know what to do with the body. It doesn't feel right to stick the fish in your garbage, but a burial in the garden is a step too far.
So, you may decide to flush the fish down your toilet. It feels better to give it a water-based send-off, and you know other fish owners who dispose of dead fish this way.