Aeration and Circulation

Aeration is the process of adding oxgyen or more techincal diffusing oxygen into the water, which fish and invertebrates need to survive.
Circulation is the transporting of the oxygenated water around the saltwater aquarium, but circulation does more than just transport oxygen:

Sweeps away wastes
Delivers food
Helps the animals’ own internal circulation
distribute the temperature

They cant work alone and [...]

Changing your Saltwater Aquarium Water

The changing your saltwater aquariums water is one of the most important aspects of your care and maintainence.
When waste products accumulates in your saltwater aquarium, the quality of water changes too. Problems will occur and the only way to solve it is to physically changing the water.
This will remove the wastes from within the water [...]