1. What to do if there is a lack of oxygen in the sea cucumber circleOxygen tablets are only for emergency use. It is better to use less. After all, it is a chemical product. When using oxygen tablets, sprinkle a little salt (edible salt is also OK) 1g/1000g to reduce its oxygen consumption. It's better to use an air pump. 2. Can ice sealing of sea cucumber circles increase oxygen?Yes, ice can also increase oxygen 1. Biological Oxygenation The main source of oxygen in the water after the wintering pond is frozen over is the photosynthesis of phytoplankton. Therefore, maintaining a certain amount of phytoplankton in the water can continuously replenish the oxygen in the water to meet the needs of overwintering fish. 2. Water injection and oxygen supplementation When using the water injection oxygenation method, it must be carried out early to prevent excessive water injection or long injection time due to lack of oxygen, which will lead to a sharp change in the water temperature of the wintering pond and the frequent activities of the fish to consume their physical strength. Therefore, the time and amount of each water injection should be determined according to the actual situation and should be properly controlled. This should be paid special attention to. 3. Mechanical Oxygenation Use bottom aeration equipment to pass air into the bottom of the frozen water through the Roots blower, ventilation pipe, and oxygen aeration disk for mechanical aeration. 3. How to manage and prevent grass from growing in the sea cucumber pen?Weeds should be treated differently in the circle. For sea cucumbers with sea sponges, one bag of moss and algae net can be used per mu to kill them. For steel wire grass, two bottles of blue algae net can be used to kill them. After killing protozoa and weeds, three bags of Dijuan should be used to improve the bottom soil 1-2 times. After the above operation, after 2-3 water exchanges, five bottles of Bishuian, three bags of Diatom Wang, and five bags of Sanhuan Vitality Source are put in. After half a month of stable water, good algae phases can be obtained in most cases. For some sea cucumber circles that cannot be operated above due to natural conditions (such as some circles that cross dams in the subtidal zone), the growth period can be seized by supplementing artificial mature granular materials in spring, so that the sea cucumbers can grow longer and faster! The autumn water temperature is between 18℃ and 8℃, which is the second peak feeding period of sea cucumbers in a year. Compared with the feeding cycle in spring, it is shorter. While meeting the needs of sea cucumbers for bait as much as possible, the Sanhuan Vitality Source should be used once every half a month to improve the bottom soil. 4. Is it suitable to add water to the sea cucumber circle after it is frozen?Can ice sealing of sea cucumber circle increase oxygen? Yes, ice can also increase oxygen 1. Biological Oxygenation The main source of oxygen in the water after the wintering pond is frozen over is the photosynthesis of phytoplankton. Therefore, maintaining a certain amount of phytoplankton in the water can continuously replenish the oxygen in the water to meet the needs of overwintering fish. 2. Water injection and oxygen supplementation When using the water injection oxygenation method, it must be carried out early to prevent excessive water injection or long injection time due to lack of oxygen, which will lead to a sharp change in the water temperature of the wintering pond and the frequent activities of the fish to consume their physical strength. Therefore, the time and amount of each water injection should be determined according to the actual situation and should be properly controlled. This should be paid special attention to. 3. Mechanical Oxygenation Use bottom aeration equipment to pass air into the bottom of the frozen water through the Roots blower, ventilation pipe, and oxygen aeration disk for mechanical aeration. |
<<: CATDOLL: Is tilapia a scaleless fish?
>>: CATDOLL: How to raise crabs at home?
1. How to deal with flies when raising poultry? F...
The giant squid, also known as the king squid, is...
How avian influenza spreads in poultry Avian infl...
Abyssinian cat personality: 1. Abyssinian cats ar...
1. Is it really profitable to breed white jade sn...
1. A safe and clean growth environment is more co...
Some cats will have mild vaccine allergic reactio...
Why is donkey so popular? The phrase "angry&...
Are eels a protected species? Eels are not protec...
Crayfish ({{"Procambarus clarkii"}}) is...
1. Can carp be raised in cages? Where are you??? ...
1. In which month can artificially bred cicadas s...
Why do chickens have green stools? Many farmers a...
Can you make money from ornamental fish? Arowana:...
1. Which insect can only live for fourteen days? ...