i have a question for someone out there familiar with red belly pacu fish... my 2 yr old pacu has been eating her fave food raw brazil nuts (without shell) her whole life (among other foods as well) well 2 days ago she ate 4 nuts.. that night her tank was FILLED with little pieces and bits of nuts... floating everywhere and clogging all filtre in tank tubes... it appeared she was pooping them and possibly regurgitating them.... i did a water change and cleaned the filtres of the debris... once more tonite i find the same thing....(she hasnt been fed any thing since the 2 days ago) i cleaned again and am baffled at this experience... she isnt acting sick.. at first i worried she had a blockage and was just regurgitating them...but i saw her actually poop some out... has anyone else ever encountered this sort of thing???