Salt Water aquarium is also called as marine aquarium Some basic guidelines are there for selecting and caring for saltwater fish and invertebrates.

It is better to set up a medium-sized tank with good equipment. Most popular saltwater aquarium sizes are in the 30 to 55 gallon range. Modern aquarium equipment is better designed to be functional in either salt or fresh water. Saltwater fishes and invertebrates are captured in the wild (many freshwater fish are either tank or pond raised). These are involved in great risk handling. Saltwater specimens are more expensive than their freshwater fishes.