Table 1. Nutritional profile of commercial feed used for rainbow trout farming
Feed stage
Form
Size (mm)
Packaging
Minimum (%)
Maximum (%)
CP
CF
Ca
P
CA
CFi
Early stage
Extruded pellet
1–2
20 kg
50.0
8.0
1.5
2.7
17.0
3.0
Adult stage
3–7.5
42.0
18.0
1.5
2.7
15.0
3.0
CP, crude protein; CF, crude fat; Ca, calcium; P, phosphorus; CA, crude ash; CFi, crude fiber.