Originally Posted by danielcobden
ive 12 3-4 inch goldfish in a 2ft by 1ft been there for at least four years running the smallest pump possible so id say you would get about 6-7 unoxygenated don't forget there basically good looking carp oh and theve only had three tank cleans in that time a handy hint is don't pamper them I tried that with tropicals and they dropped like flys then I gave up caring and the buggers are even breeding now
You have your tank way over crowded. Especially with no air or filtration.
How would you like being squashed in an elevator with 11 other people filled with urine and feces.