AS-502


Sea Grant Tip Sheet Series


Rainbow Trout


Common name: Rainbow Trout
Scientific name: Oncorhynchus mykiss
Production potential: Easy
Marketing potential: Potential: High
Size: 0.5 - 1.5 lbs
Market: food, sport
Temperature Requirements: Growing: 50-60oF
Spawning: 50-55oF
Lethal: greater than 70oF
Feed requirements: Protein: 45-50%
Fat: 12-15%
Spawning requirements: Spring and fall spawning strains, 500-10,000 eggs depending on size of female, eggs hatch in 24-31days at 50-55oF.
Most common
production systems:

Raceways and net pens

http://www.ansc.purdue.edu/aquanic/publicat/other_pubs/as-502.htm