Jellyfish: man's new best friend? It's finally possible with the Desktop Jellyfish Tank. Jellyfish can't live in a regular fish tank because they will get stuck in corners and sucked into filtration intakes.
Umbra Glass Fish Bowl Tank Hotel Pet Supplies Aquarium Fishhotel Water Stackable Designed by Teddy Luong, this is a glass fishbowl with ABS plastic outer shell. Fishbowls can be stacked to create a hotel effect. Inner bowl is removable for cleaning.