Freshwater community starter tank, started in Sept 2011.
If you are a beginner, find used start-ups...cheapest way to start a hobby. Once you become experienced with the required equipment and water conditions, then you can upgrade.
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.