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Techniques for Raising Commercial Climbing Fish with Great Profits

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Techniques for Raising Commercial Climbing Fish with Great Profits

Climbing fish is a fish with large size, delicious meat, popular with many people and has high commercial value. The following is climbing fish farming techniques commodity. We invite you to take a moment to read the article.

Condition of climbing fish pond

  • The pond is not shaded, must be cool.
  • Pond area 1,000 – 3,000 m2.
  • The pond bank is firm, does not leak, keeps the water level in the pond stable. The right bank is 0.5m higher than the highest water level.
  • There are separate drains and drains.
  • The input water source must be active and not polluted.
  • The water level in the pond must be maintained: 1.2 – 1.5 m is the best.
Climbing fish ponds must be large in size to ensure enough environment for fish to grow
Climbing fish ponds must be large in size to ensure enough environment for fish to grow

Renovating the climbing fish pond

  • Drain the pond water, clean up the weeds in the pond and along the banks, repair the banks, pond culverts, guardrails.
  • Dredging mud, should only leave the bottom layer of mud 15-20cm.
  • Use powdered lime to evenly spread the pond bottom with the amount of 7-10 kg / 100 m2 to clean the pond, disinfect and kill impurities.
  • After spreading lime, plowing should be done to mix lime with bottom mud.
  • Dry the pond bottom for 5-7 days (Note: Ponds with potential alum layer should not be dried).
  • Water supply: Put water into the pond 3-5 days before stocking fish, the water supplied to the pond must go through a filter bag to prevent predators from entering the pond.

Select and breed

  • Stocking season: Stocking from February to March of the solar calendar.
  • Breeding: Seed fish have clear origin. Select healthy fish, no deformity, deformity, no signs of disease. The fish is uniform, well-balanced, does not scratch, does not lose its viscosity, swims quickly, swims in the water in groups.
  • Stocking density: Depending on the specific conditions of the pond and the technical level of the household head, determine the appropriate stocking density, which can be stocked 2-3 fish/m2.
  • How to release: Let the fish get used to the water environment by putting the fish bag in the pond for 5-10 minutes before opening the bag to let the pond water overflow a little and let the fish slowly swim out of the pond, do it gently to avoid clouding. water where fish are released. Release fish in the early morning or cool afternoon.
Stocking climbing fish in February - March of the solar calendar is the most suitable
Breeding climbing fish in February – March of the solar calendar is the most suitable

How to care and manage climbing fish pond

Caring for climbing fish

– Food: There are 2 types of fresh food and processed food.

– The processed food of climbing fish is mixed according to the following ratio: Fish meal (55%) + Soybean (30%) + Wheat flour (7%) + Rice bran (5%) + Fish oil (1%) ) + Micronutrients of vitamins (2%).

How to prepare food

  • If feed processed food and raw food separately.

+ For fish food: The fish must be fresh and not rotten, wash the fish, cut into small pieces to fit the fish’s mouth.

+ For processed foods: Raw materials must be ground into powder, mixed well, added with enough moisture and pressed into pellets. Then, dry to preserve for fish to eat gradually.

  • If mixing processed food with live food The ratio of weight between the crushed fish and the rest of the ingredients is 1/1. Use a mixing press to form pellets of 3 – 4 mm size, then squeeze them into a handful with a volume of 200 – 300g/hand.

How to feed

  • If feeding separately processed food and fresh food: Feed the fish twice a day, early in the morning and in the evening. In the morning, feed the fish with fresh food, and in the afternoon, feed the fish with processed pellets. The mass ratio between processed food and raw food is 1/1.
  • If feeding mixed feed: Feed fish once in the early morning.

Food amount

The amount of feed is based on the weight of the fish.

  • During the days when the temperature is low, reduce the amount of food to about 40-70% of normal.
  • In the pond should put sieves to check the feed. Every 1,000 m2 put 2 sieves. A sieve with an area of ​​1m2 is placed 10-20 cm from the bottom of the pond.
Food for climbing fish will be divided according to each stage of development and according to the weather
Food for climbing fish will be divided according to each stage of development and according to the weather

Manage

  • Depending on the specific conditions, in the pond, it is possible to install an artificial rain sprayer or a water fan in case the fish floats because it can’t change water for a long time or due to unusual weather changes.
  • Regularly let water flow through the pond. In case there is no water flowing through, use a pump to create a flow in the pond.
  • In case the pond depth is below the specified level, the banks and culverts must be checked for leaks to treat and then supply more water to the pond to reach the specified depth.
  • If it is found that food is still in the feeding sieve, reduce the amount of feed accordingly.
  • Check the fish once a month, determine the weight of 30-50 individuals to monitor the growth of the fish and detect disease development in the pond.
  • During the rearing process, it is necessary to apply integrated disease prevention measures.

+ Clean the pond environment.

+ Increase resistance for fish.

+ Prevent disease.

Harvest climbing fish

  • After 6 months of farming, depending on the market demand to harvest.
  • Stop feeding fish 1 day before collection.
  • The fish can be harvested by trimming the large ones or by one time when the fish are uniform in size.
Climbing fish after 6 months of farming can be harvested depending on market demand and desired fish weight
Climbing fish after 6 months of farming can be harvested depending on market demand and desired fish weight

Just now is our sharing about climbing fish farming techniques. Farmers can apply to improve their climbing productivity.

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