Fish Tanks
De BISAWiki
A fish tank the energy brokers information, also known as a tank home page, is just a tank, pan or other water-filled enclosure in which marine plants and animals - usually fish, and sometimes invertebrates, as well as amphibians, marine mammals and reptiles - are kept in captivity. Fish tanks are typically made of glass or high-strength plastic.
Fish tanks were popular in ancient Rome, Egypt, and Asia. Early Sumerians were proven to keep wild-caught fish in pools, before preparing them for meals. In China, selective breeding of carp in to todays popular koi and goldfish is said to have started more than 2000 years ago. The first aquarium to have been made of glass (dating to 1853) is on show in Regent's Park, London.
Fish tanks frequently include fresh or salt water at tropical or cold temperatures. The faculties and circumstances of the other inhabitants and fish help the owner to choose what sort of water or plants have to be in the container.
A careful aquarist always tries to maintain a fish tank in a fashion that resembles its inhabitants natural habitat. The water quality is vital, and this implies controlling the outflow and inflow of nutrients. The maintenance of a fish tank also requires the careful regulation of oxygen, and heat, light, preventing the waste produced by tank people, acceptable variety choice, management of biological filling, and good physical design.
Tank keeping is currently a popular hobby all over the world. The fish tanks range in dimensions from a simple dish housing a single fish to composite simulated ecosystems with carefully engineered support systems. A typical house tank has a filter system, an lighting system, air pumps, and a heater. Additionally, some freshwater tanks (and many ocean tanks) use energy heads to boost water circulation.
Several schools, marine areas, and wildlife profits often maintain saltwater fish tanks and large freshwater for research and breeding purposes.
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