Tropical fish tanks are a great addition to a home or office. It is time to get started, and you have some important, and fun, decisions to make. There is a stunning variety of saltwater and reef fish to choose from, the ones you have seen in many tropical fish tanks.
Buying Your First Fish Tank First things first. You need a tank. The best advice is to buy the biggest tank you can. Of course, space and money are the usual constraints, but many find they enjoy their fish so much they wish they had purchased a larger tank! Buying another tank means spending more money, so getting the biggest one you can may save you money down the road. Tropical fish tanks come in many sizes, but the smallest tank to consider would be a 30-gallon tank. This size will provide swimming space for the fish and sufficient surface area for adequate exchange of oxygen into the water. Of course you can always add aeration equipment to your tank, but if you want to add more fish in the future, you will want an adequately sized tank.
Tropical fish tanks are either acrylic or glass. Glass