If you’re thinking of setting up an aquarium in your home ... They eat everything from shrimp to worms to plants. Dwarf corydoras. These fish reach up to 1.5 inches in length.

The tank, which Arndt set up in 1996, is huge — 4 feet by 2 feet by 3 feet — and packed to the gills with interesting marine life, ranging from coral and sponges to exotic tropical fish ... aquarium’s ...

Sand strikers — also known as bobbit worms — reach up to 10 feet long. They have razor-sharp jaws they use to catch unsuspecting fish and can ... can cause chaos in aquariums if it's ...