Aquarium filters are critical components of both freshwater and marine aquaria.Leibel WS (1993) A fishkeepers guide to South American cichlids. Tetra Press. Belgium pg 12-14. Aquarium filters remove physical and soluble chemical waste products from aquaria, simplifying maintenance.
A filter which hangs on the side of a tank or is submerged in it, containing an internal pump to draw water through. They provide mechanical filtration, and optionally chemical or biological filtration.
(Power Filters) These are usually external filters attached to the back of the tank. With its own power motor, it sucks water from the tank, passes the water through a sponge (or glass wool and activated carbon), and pumps the filtered water back into the tank.
A building containing such tanks, esp. one that is open to the public
An aquarium (plural aquariums or aquaria) is a vivarium consisting of at least one transparent side in which water-dwelling plants or animals are kept. Fishkeepers use aquaria to keep fish, invertebrates, amphibians, marine mammals, turtles, and aquatic plants.
a tank or pool or bowl filled with water for keeping live fish and underwater animals
Aquarium is the debut album of Scandinavian dance-pop group Aqua. Although the group had been together for three years under their original name Joyspeed, their only release up to Aquarium was a single called "Itzy Bitsy Spider".
A transparent tank of water in which fish and other water creatures and plants are kept
A critical appraisal of a book, play, movie, exhibition, etc., published in a newspaper or magazine
A periodical publication with critical articles on current events, the arts, etc
(review) reappraisal: a new appraisal or evaluation
A formal assessment or examination of something with the possibility or intention of instituting change if necessary
(review) look at again; examine again; "let's review your situation"
(review) an essay or article that gives a critical evaluation (as of a book or play)
Aquarium
Aquarium in Blijdorp Zoo, Rotterdam, The Netherlands. Taken in summer 2005.