Cube Tank. Jebo cube.
Research, and research more before picking fish. Then research more before choosing. Be prepared for everything possible before you create a home for them.
In the cube tank - Dwarf Puffers and bumblebee gobies. Had a Chinese River Goby but he mysteriously disappeared after 6 months of being in the tank.
Maintaining proper calcium levels is an important part of keeping your marine tank healthy.
Why buy Aquarium Supplies online?
An overview of tropical fish tanks, what they are, and the pros/cons of keeping one.