Fishmeal is processed in two processes: degreasing and non-skimming. The level of fat directly affects the quality.
Look at the colors. Relatively speaking, low-fat fishmeal is darker in color, tan, and gray-brown. High-fat fishes are pink-brown and yellow-brown.
Two grip bulkiness. Low-fat fishmeal is more bulky and gently held. It can hear the rustling and have a burr. High-fat fishmeal, poor bulkiness, light grip, moist and heavy, can not hear the rustling sound.
Three tastes salty. Low-fat fishmeal, lighter in salty taste. High-fat fishmeal has a high salty taste and high salt content.
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