Traditional Culture Encyclopedia - Weather forecast - What are the advantages of “adding oxygen to the bottom” of bottoming, detoxifying and preventing hypoxia?

What are the advantages of “adding oxygen to the bottom” of bottoming, detoxifying and preventing hypoxia?

At present, the conventional oxygenation products on the market are nothing more than peroxides based on sodium percarbonate, calcium peroxide, etc. This type of oxygenation tablets (powder) have small oxygen molecular content, high irritation, and short action time. The disadvantage is that it often fails to achieve the effect of hypoxic emergency. Spreading this type of oxygen-increasing product in advance has a certain effect, but it is slow and irritating in hypoxic first aid and often causes the death of fish after being used in large quantities. As a new generation oxygenation product, Liyang's "bottom oxygenation" is less irritating and can be used in large quantities during hypoxic first aid. The high content of oxygen molecules has rapid and long-lasting effects, and is especially suitable for patients with bottom heat, poor diet, hypoxic first aid, and weather changes. The humic acid contained in it can quickly relieve the poisoning symptoms caused by lack of oxygen in farmed animals. Below are some cases of breeding customers using "bottom oxygenation" for your reference.

? An example of "bottom oxygenation" reducing river crabs from getting on the grass and coming ashore

Master Song from Lu City has a 25-acre river crab pond. When he arrived at the store on August 19, he reported that river crabs started to appear as soon as it got dark. Climbing hills, climbing grass, and landing on shore, analysis shows that bottom heat mainly causes hypoxia. I took 2 bags of bottom and added oxygen, and spread 5 taels per acre. The reaction on the second day was much less on grassing and climbing ashore. Analysis: During the high temperature period, the bottom heat phenomenon is obvious. When river crabs climb uphill and come ashore in the evening, it is mainly due to lack of oxygen. Timely application of "bottom oxygenation" can effectively reduce the above phenomenon.

An example of "bottom oxygenation" reducing lobster death

Master Li of Nanganqu has a 100-acre lobster breeding pond with a water depth of 1m. In May, the lobsters continued to climb and died two days later. About 1,000 kilograms of lobsters died. I had used oxygen-enhancing drugs from other manufacturers before, but they did not have much effect. I asked him to use 2 packs of "bottom oxygenation (enhanced type)" and turn on the aerator. The next day, very few lobsters died.

Analysis: The main reasons for the hypoxic climbing of lobsters in May are as follows: ① The density of lobsters is high and the load on the pond increases; ② The weather in May is changeable and low air pressure leads to increased hypoxia; ③ Straw in the pond, etc. Decomposition of organic matter consumes oxygen. Use "bottom oxygenation (enhanced type)" in a timely manner to increase dissolved oxygen at the bottom of the pond, and use an aerator in conjunction with it to reduce deaths.

Success story of "bottom oxygenation"

A boss of Shenhu Lake used "bottom oxygenation" before the change. At 10 o'clock the next morning, the dissolved oxygen at the bottom of the pond was measured to be close to 4mg. /L, according to his reaction, the fish does not float at night and eats normally.

Analysis: The oxygen debt of the pond increases in the middle and late stages of breeding. Fish tend to float around before and after the weather changes, resulting in poor feeding. Spreading "bottom oxygen" before and after the weather changes can increase bottom dissolved oxygen and reduce bottom heat.

An example of "bottom oxygenation" treatment of Dabaidiao hypoxia

Shenhu Lake is a Dabaidiao pond of about 186 acres, with a storage capacity of about 300,000 kilograms and a water depth of 2m. There are 17 aerators. On September 18th, the weather was bad and hypoxia was severe. In the afternoon, 6 packets of "bottom oxygenation (10kg)" were sprinkled. The number of fish floating heads decreased at night, and the fish ate normally the next day.

Analysis: "Bottom oxygenation" is a high-molecular organic compound. It releases more oxygen than common oxygenation drugs on the market and lasts longer. It is especially suitable for high-density ponds.

? An example of "bottom oxygenation" of Shaojiang crabs on the grass and ashore

A pond in Paihu fishery mainly raises river crabs and crayfish, with an area of ??8 acres and a water depth of 1.3 meters. The planting is getting higher and higher. Starting from July 25th, a small number of river crabs can be seen lying on the shore every night. On the 30th, the situation became more serious. I used 7 pounds of "bottom oxygen" at night for 3 consecutive days. On the 1st, there were only A small amount on the slopes.

Summary: Problems of bottom heat and hypoxia in ponds are more common during high temperature periods. Using bottom oxygen can alleviate some of the problems of bottom heat and hypoxia.

An example of using "bottom oxygenation" to reduce crayfish grassing

Ganyi crayfish pond covers an area of ??15 acres and has an aerator that has basically never been used. Pond planting has been "unbeatable", and currently all aquatic plants are gone.

Before August 5th, crayfish were lacking oxygen and going to grass every day

On August 6th, 10 pounds of "bottom oxygenation" was used

August 7th I found that there was basically no crayfish on the grass, and the master's response was very good.

Analysis: "Bottom oxygenation" solves the problem of increasing bottom dissolved oxygen in the bottom environment of the pond, thereby reducing grass growth.