| Modern saltwater fish tanks have evolved into a | | | | common today is the community tank. This is |
| broad range of distinct systems. Single fish tanks | | | | where numerous non-aggressive groups are |
| can differ in size from a little bowl big enough for | | | | accommodated peacefully together. The fish tank, |
| a particular tiny fish to the gigantic public aquaria | | | | invertebrates and water plants seemingly do not |
| that can imitate the whole marine environment. | | | | born originally from similar geographic area, but |
| However, there are several classes of saltwater | | | | they abide the same water conditions. |
| fish tanks. These may classify into three different | | | | There is also what is referred to as the |
| categories: classification according to salinity, | | | | aggressive fish tanks. It houses together the |
| classification according to temperature and | | | | more aggressive fishes, that when put with other |
| classification according to species of water-living | | | | more tamed fishes, might be harmed. This kind of |
| animals. | | | | tank may not be filled with many fish as it may |
| Classification according to Salinity | | | | stir the peacefulness of the water when the fish |
| Salinity is one way in classifying fish tanks. It is | | | | aggravate each other. |
| the measurement of saltiness of water, | | | | Species or specimen fish tanks only |
| depending on how much salt is dissolved inside. | | | | accommodate one fish species together with |
| For saltwater, there is only a specific percentage | | | | plants. They were found in the natural |
| of salinity that makes it a livable habitat for | | | | surroundings of the fish and decorations |
| marine life. Excessive saltiness or lack of it makes | | | | portraying a real ecosystem. This kind of fish tank |
| the living conditions under the sea unsuitable | | | | is useful for fish that cannot be accommodated |
| already. | | | | securely with other fish. One example is electric |
| Fresh water is generally very low in salinity. It is | | | | eel. Furthermore, some aquariums are used to |
| almost bland when tasted. There are only certain | | | | inhabit adults for breeding. |
| kinds of fish who can live on fresh water. These | | | | Another kind of fish tanks according to species |
| are also known as tropical fish. | | | | classification is the ecotype, ecotope, or biotope |
| Classification According to Temperature | | | | fish tanks. The caretakers try to create a |
| The fish tank may also be classified with their | | | | particular ecosystem located in the real world. |
| temperature range. Many keepers take good care | | | | They keep together the invertebrate species, |
| of a tropical fish tank so that these fish would be | | | | fish, and water-living plants seen only in that |
| more attractive. On the other hand, the cold | | | | ecosystem in an aquarium with water conditions |
| water fish tank is also known. Water-living animal | | | | and decorations made to create their natural |
| like goldfish is included here. | | | | surroundings. |
| When creating a fish tank, the basic idea is to | | | | In addition, these ecotype saltwater fish tanks |
| imitate the actual atmosphere inside the ocean or | | | | may also be considered as the most urbane |
| the sea. Generally, marine fish live in a very cold | | | | hobby fish tanks. Other than that, these ecotype |
| climate many feet under the waters. Therefore | | | | fish tanks were also chosen for public saltwater |
| when creating, it is very important to control the | | | | fish tanks to their exhibits. This type serves as |
| temperature, keeping it cold enough for the fish | | | | the best simulation in terms of experience and |
| to live. | | | | observing fish tanks. Fitting the fish tank to the |
| Marine tanks are generally more delicate to | | | | surroundings at the source of fish often takes as |
| temperature changes compared to fresh water | | | | the well-balanced aquariums. |
| tanks. | | | | Knowing the three ways of classifying tanks is |
| Classification According to Species | | | | very helpful in being able to create the most |
| The saltwater fish tanks may also be classified | | | | adaptive artificial habitat for the fish you wish to |
| according to their species selection. The most | | | | take care as pets. |