I suspect that squirtles "aquaculture feed" is high in both protein, as well as crude fat. Most commercial aquaculture feeds are high in fat to increase palatability, and increase growth. I have stated many times over the years that if ones main objective is massive gains in growth - feed a low cost trout chow. I wouldn't due to the very real risk of fatty acid deposits on the liver etc, but most commercial trout farms aren't looking at keeping their fish as pets for several years or more. Their main consideration is getting the fish as large as they can, as quickly as humanly possible, for as little cost as possible.
That should not be a hobbyists main objective.
edied to add; - Jamie beat me to it!
That should not be a hobbyists main objective.
edied to add; - Jamie beat me to it!
