Goldfish are arguably the easiest pet fish to care for and were one of the first fish to be domesticated. Many pet owners opt to house their goldfish in goldfish bowls, which with their clear sides and open top make an excellent medium for viewing the activities and beautiful coloring of their goldfish. Goldfish bowls were once considered the ideal housing for pet goldfish, but over time veterinarians and aquarists have begun to urge pet owners to house their goldfish in larger, filtered aquariums.
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