Table 2.

Feed ration and water flow rate in fish farming in Europe

Fish types	Feed Ration (kg feed/kg fish per day)	Water flow rate (L/kg fish and day)
Salmon	0.01a	865d
Rainbow trout	0.02	1400b
Sea bass/Sea bream	0.01c	400c
Turbot	0.01c	720c

^aBailey (2003).

^b http://www.fao.org/fishery/culturedspecies/Oncorhynchus_mykiss/en#tcNC008F_(2005)

^cHussenot et al. (1998).

^dMattilsynet (Norwegian Food Safety Authority, 2004).