The primary stage would be the alevin phase, once the fish stay in the breeding floor and use the remaining nutrients inside their yolk sacs. Throughout this developmental stage, their young gills build plus they become Energetic hunters. I'd made a blunder in my order but SeaBear corrected my oversight https://caidennkdet.blogkoo.com/the-single-best-strategy-to-use-for-atlantic-salmon-fish-51427001