I assume I'm not the only one, who has lost a fish, that crawled into a tight spot to die, and didn't get found right away, and if you don't have a large population of pest snails, or other inhabitants that actively eat dead fish, you find it a week later, incased in a grey cocoon... I'm assuming that is a bacteria??? which doesn't seem to effect live fish, or cloud your water... it seems to be part of a naturally cycled aquarium, as part of the "clean up crew" thoughts???
if I see one, I net it out to the trash, butI'm sure there are lots of smaller fish, that never get found...
if I see one, I net it out to the trash, butI'm sure there are lots of smaller fish, that never get found...