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Aquiculture Feeds How Quality Is Differentiated
- Sep 13, 2017 -

1. Appearance choice.

From the appearance of the feed can determine the quality of the pros and cons, from the smell of the feed can also identify the quality of good or bad. From the smell to identify good feed, especially aquatic feed, due to the use of some fish meal, generally have a very normal fishy smell, smells more pleasant. If it is a poor feed, because it uses some fish meal alternatives, the fishy smell is relatively light, or simply not. Another bad feed may appear musty or "ha-flavor", which is actually the taste of fat oxidation, this feed should not be fed, because once the feed is fed, it is likely to cause a large area of fish death.

2. Stability selection.

In the purchase of aquatic feed, you might as well take a little, put in the water for a period of time, to see its stability in the water, through the stability can also see the feed good or bad.

3. Color selection.

From the color to identify good feed: should have a relatively bright luster and color is consistent, this is the first choice of feed indicators of perception.

4, the credibility of the choice.

To choose a good reputation, large-scale enterprises produced feed products, they have a relatively strong financial and technical force, can guarantee the production of feed nutrition balance, formula science, and can be targeted, for example, specifically designed for carp feed, there are specially designed for grass carp feed, so targeted very strong.

5. Packing choice.

Do not overlook the label on the feed package when buying aquatic feeds. Feed label is generally in the upper left corner of the feed packaging, respectively annotated the name, nutrition ingredients, production period, shelf life and other important content, especially the use of instructions. So read carefully when you buy.

6. Particle size selection.

In doubt, the distributor should be consulted clearly to avoid the loss caused by improper use. In particular, when buying aquatic feeds, it is important to see the size of the grain size. The size of the aquatic feed is from 0.5-8.0 mm, which is fed with different kinds of aquatic products. Basically, the grain size of the feed should be 2/3 of the longitudinal length of the mouth crack of aquatic products. Take the head of the regiment. For example, if the longitudinal length of the mouth fissure is 9 mm, it is suitable for feeding a grain size of 6 mm, which will not cause waste and will not affect food intake. If you want to judge the quality of aquatic feed;

7, can not choose to occur moldy or spoilage feed.

Moldy or spoiled feed generally color blue and very uneven, inconsistent, this feed should not choose. In particular, the preservation process, because the southern weather is relatively humid, very easy to mold, so this time to choose the feed must be careful, such as such a metamorphic feed generally do not choose. In addition to not choosing moldy deterioration of the feed, the bonding in the feed also do not choose, because of the humidity and so on, so that the feed occurs bonding, bonding after some nutrients may have occurred some changes.