Temp (°F)	pH	dGH	Adult Size	Primary Diet	Swimming Zone
50-68	7.0	10	9¾"	Carnivore	Top
Origin		England, Norway, Sweden, Finland
Social Behaviour		Peaceful, lively shoaling fish.
Remarks		Coldwater fish Requires a large aquarium with surroundings of fine leaved plants but with some open space in which to shoal. The scales of this fish are used to make artificial pearls.
Photo Credit : Mikael Gullberg, Mikael's Aquarium Page
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