You should not make the decision of purchasing a saltwater fish tank in haste; take into account that caring for Saltwater fish can be far more challenging than caring for freshwater fish. If you have decided though, that you are responsible enough to keep a Saltwater fish tank, you will be rewarded by the stunning variety of tropical and exotic fish it has to offer.
The process of finding just the right tank for your saltwater fish can be tiring and time consuming, so the best thing to do is purchase the largest tank you can afford, but be sure that it will fit in the space you have designated for it. Most people that start of with a small saltwater fish tank find out pretty soon that it no longer suits their needs and that they have to buy a smaller one.
The smallest saltwater fish aquarium you should take into account has to have at least 30 gallons in order to provide sufficient space for a proper oxygen-water exchange and swimming space for your fish. Tropical Saltwater fish are very sensitive; so make sure that the water temperature is at a constant 75 degrees. Setting up your saltwater fish tank might take some time, so never buy the fish along with the aquarium. To avoid growing algae in you Saltwater fish tank keep it away from direct sunlight; even though the algae will not harm the fish, they will spoil the aspect of your aquarium. Also, don't place the Saltwater fish near heaters, to avoid exposure to drafts.
There are two type of Saltwater fish: glass and acrylic, each with it's advantages and limits. The choice of either should be based on your needs, according to size, weight, resistance and of course, price.
