Any idea why my cuttle is spitting out brown balls of slime?

[Panzz]

Hi everyone out there,
I am having lots of questions to ask I know but I jus want to know more about keeping cuttles at their best so as the title has stated that is my question hope all the experts here can help

Thx a lot!!!

 

[Colin]

they spit out their waste from their syphon, looks like they spit their toilet out from their mouth but its actually underneath...

its good to ask questions