pond cleaning Learn more about pond cleaning
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A complete collection of pond cleaning methods for aquaculture
The source and main composition of quicklime-1-quicklime are natural rocks mainly composed of calcium carbonate, such as limestone, chalk, dolomitic limestone, etc.
2019-02-25 -
Types and usage of commonly used pond cleaning drugs
Medicine cleaning pond is the use of drugs to kill pathogens, parasites and all kinds of ferocious fish, wild miscellaneous fish and other enemy organisms that harm fish, shrimp and crab seedlings in the pond, so as to avoid affecting the normal growth and development of farmed species due to diseases, so as to improve the efficiency of culture. At present, there are many kinds of clearing pond drugs, but different kinds of drugs have different effects. The commonly used pond cleaning drugs are quicklime, bleach, tea cake, ammonia, Croton, Tangkening and so on. First, quicklime clears the pond with quicklime, that is, calcium oxide, and its clearing function is that quicklime reacts with water to produce calcium hydroxide.
2019-01-16 -
Cleaning of parent fish culture pond
1. Repair the pond to drain the water, remove too much silt, flatten the pond bottom, repair the pond bottom wall and inlet and outlet, and remove tall plants from the bottom and edge of the pond. After exposing the pond for a few days, inject fresh water. 2. The commonly used pond cleaning methods are as follows: (1) one method of quicklime dry pond cleaning is to drain the pond water first, leaving only 6cm water at the bottom of the pond, digging several small pits around the pond bottom, adding water to melt the quicklime respectively, sprinkling it evenly into the pond before cooling, and using iron on the second day.
2019-01-16 -
Commonly used pond cleaning drugs and their effects
Medicine cleaning pond is to use drugs to kill all kinds of ferocious fish, wild miscellaneous fish and other enemy organisms that endanger fish, shrimp and crab seedlings in the pond, so as to create a safe environmental condition for seedling breeding, which is an important measure to improve the survival rate of fish, shrimp and crab seedlings. The commonly used pond cleaning drugs and their effects are introduced as follows: 1. Quicklime pond cleaning and its effect: quicklime pond cleaning is a chemical reaction of quicklime after meeting water, producing calcium hydroxide and releasing a large amount of heat energy. Calcium hydroxide is a strong alkali, and its hydroxide ion can make the p of the pool water in a short time.
2019-01-16 -
How to disinfect and clean frog ponds
How to disinfect and clean frog ponds
2019-09-24 -
Five methods of clearing ponds before the release of fish species
Before stocking, the culture pond must be cleared to kill all kinds of ferocious small wild miscellaneous fish, harmful aquatic animals and plants, parasitic eggs and pathogenic bacteria in the pond, so as to create a good environment for the growth of adult fish. The following five methods of clearing ponds are introduced: first, clear ponds with quicklime. When the pond is cleaned by drainage (that is, the pond is cleaned after the water is drained to 5 cm deep), 60,70kg of quicklime is used per mu of pond; when the pond is not drained, 125kg / m of deep water is used (200p).
2019-01-16 -
New technology of clearing pond and removing wild land
At present, the commonly used pond cleaning drugs are quicklime, tea meal, bleach, bleach, trichloroisocyanuric acid and so on. 1. Quicklime clear pond quicklime (CaO) produces strongly alkaline calcium hydroxide when exposed to water, which makes the pH (pH) of the pond water rise sharply to 11: 12, so it can kill wild fishes, enemy organisms and various pathogens. two。 Tea meal Qingtang tea meal is a round cake made from the remaining residue of Camellia oleifera seeds after pressing oil. Usage: beat the tea meal into small pieces and use
2019-01-16 -
Methods and measures for prevention and control of fish diseases are more important than prevention of fish diseases.
Methods and measures for prevention and control of fish diseases are more important than prevention of fish diseases.
2019-01-16 -
Does tea seed cake need detoxification to clear the pond?
Tea seed cake, also known as tea meal, is the residue left after oil extraction of wild camellia oil fruit, which contains 12 Mel 18% tea saponin. Tea saponin is a hemolytic toxin that can dissolve the red blood cells of fish, so it can kill wild fish, Loach, snail, clam, frog eggs, tadpoles and one.
2020-11-11 Tea seed cake clear pond need detoxify Mo tea seed also called -
Why should aquaculture ponds be cleared? What are the specific methods?
Pond culture refers to the use of ponds for the production of aquatic economic animals and plants. A pond is a body of water smaller than a lake. Then why do aquaculture ponds need to be cleared? What are the specific methods? Why should aquaculture ponds be cleared? Aquaculture pond clearing pond
2020-11-11 Aquaculture ponds why want clear ponds specific methods there are -
Technique of single culture of Macrobrachium rosenbergii in pond
Technique of single culture of Macrobrachium rosenbergii in pond
2018-07-09 -
How much is the net profit of raising lobster per mu? What are the conditions and cleaning of shrimp ponds?
Crayfish is a kind of freshwater economical shrimp. Although it is not handsome, it has delicious meat and rich nutrition, and has the effect of promoting digestion, increasing appetite and preventing all kinds of chronic diseases, so it is loved by consumers, and market sales soar all the way, which makes many investors sprout.
2020-11-11 Raise lobster one mu pure land profit more less money shrimp pond conditions and -
In winter and spring aquaculture, cleaning pond disinfection is very important!
Why do ponds need to be disinfected? Aquaculture ponds due to feeding fertilization, animal excretion and other reasons are easy to cause bottom deposition phenomenon, in order to ensure the safety of farmed animals.
2019-02-26 -
Methods and techniques of fish culture in ponds
Methods and techniques of fish culture in ponds
2019-09-13 -
Matters needing attention in herring culture
Matters needing attention in herring culture
2019-04-30 -
New fish pond the most local anti-leakage method, new fish pond with what disinfection? What should I pay attention to?
The best way to prevent water leakage in the new fish pond is to tamp the bottom of the pond completely by mechanical compaction, and the yellow mud can be evenly applied to the bottom of the pond and then irrigated after natural air drying. What to disinfect the new fish ponds: bleach and Qingtang Ling can be used in the new fish ponds.
2020-11-08 New fish ponds new fish ponds most earnest prevention leakage method use what -
Detailed explanation of tilapia culture technology points
At present, China has become the first country to use tilapia breeding technology, tilapia has become one of the leading aquatic products in the export output of major aquaculture species in China. So what are the technical points of tilapia farming? 1. Pond preparation 1. Week of site selection pond
2020-11-11 tilapia breeding technology key points detailed explanation at present our country has -
River crab farmers clear the pond for better breeding next year, do not use pond cleaning medicine indiscriminately
Many crabs in Xiaotangkou are almost sold, so it is very important to clear the pond correctly and master the methods to lay the groundwork for the breeding in the coming year. problem? In the whole Xinghua area, people generally keep 1000 animals per mu, so why do they catch only when they are mature?
2020-11-08 River crab farmers Qingtang is for next year more good farming -
How to keep fish in stagnant water
How to keep fish in stagnant water
2018-10-28 -
Cleaning and disinfection of soft-shelled turtle pond
After 8-10 months of greenhouse culture, the indoor soft-shelled turtle pond has enriched a variety of pathogenic and residual bait, feces and other organic residues, so it is very important to clean up and disinfect the turtle pond. The sand in the pool had better be replaced, and the unchangeable or non-sand pool should be washed and disinfected repeatedly. Release water 10cm about 10 days before use, sprinkle it with quicklime, strong chlorine essence or chlorine dioxide in the whole pool to kill bacteria. The old greenhouse farmed for many years had better carry out space disinfection to prevent the pathogen from spreading in space. Specific use of solid formaldehyde (40.5 g / m3), put it
2019-01-16