Type of fish
% Digestible carbohydrate
Marine or coldwater
Asian seabass
≤ 20
Atlantic salmon
≤ 20
Plaice
≤ 20
Pacific salmon
≤ 20
Rainbow trout
≤ 20
Yellowtail
≤ 10
Fresh or warmwater
Channel catfish
25-30
Common carp
30-40
Eel
20-30
Grass carp
37-56
Milkfish
35-46
Red drum
~25
Striped bass and hybrid
25-30
Tilapia
~40