||0.3 - 15g (75 - 80mm length)
||24 hour light
||Fish must achieve this size by the end of June.
This is usually achieved by using heated water for incubation and first
feeding up to about 2-4g.
||Fish held on 12 hour light / 12 hour dark for 10
||24 hours daylight
||After about 6 weeks of 24 hour light the fish
|Other methods include holding the
fish on 24 hour light until midsummer and then on natural daylength until
mid-October. The fish then progress on to stage 3 and smolting occurs 6-8