0
Tongue-in-cheek, I assume you're joking about putting an Oscar in there ...
I sometimes wish goldfish had nice sharp teeth like Piranhas, to BITE people who stuff them into glass shoeboxes like that! Or is it plastic, or acrylic? No matter . . .
Still too much of that kind of thing out there ... Gives entirely the wrong impression.
Glad you walked away ...
-- mermaid
20 gal. high: planted; 5 white cloud minnows, 4 golden White Clouds, several RCS, 2 blue shrimp, 5 Amano shrimp, several snails; Azoo air. 65 gal: planted; 6 rosy barbs, 6 yellow glofish, 3 red glofish, 3 zebra danios, 5 white cloud minnows, 3 dojo loaches, 6 crimson spot rainbow fish, 12 large Amano Shrimp, several snails; AC110.