-
Analysis of Artificial Breeding of Arapaima in Guangdong
Abstract The arapaima in Guangdong can be artificially bred in tanks, and the more suitable tank size is: length 4.5m, width 1.5m, height 1.5m. The arapaima is a tropical fish and prefers weakly acidic water quality. During the growth period, the water temperature should be maintained between 24°C-29°C, and it can be bred with nutrient-rich animal bait. Protective measures should be taken when feeding. During the seedling stage, it can be mixed with other fish, but after growing up, they must be raised separately.
-
How to Keep the Flagfish? A Complete Guide to Breeding Methods and Precautions
Summary Seedling rearing: Before stocking the fry, the pond must be disinfected, then base fertilizer applied. Growing adult fish: The flagfish has strong adaptability and a docile temperament, and can be kept alone or polycultured with grass carp, bighead carp, bream, etc. Feeding management: The water quality must be kept clear and fertile.
-
How to keep Red Luck Guppies? Breeding methods and precautions
Summary Water quality: Weakly alkaline water can be used for breeding, with a suitable PH value between 7-7.3 and a DH value of around 8-9. Water temperature: The suitable water temperature for fry is between 22-26°C, and for adult fish it should be kept at around 22-24°C. Lighting: Sufficient lighting must be ensured, and dedicated
-
What are the first-aid methods for oxygen deprivation in crayfish?
Summary Excessive density causes oxygen deprivation: adjust the breeding density in time and turn on the aerator to add oxygen. Overfeeding causes oxygen deprivation: adopt a feeding method with fixed quantity, fixed quality and fixed timing, feeding bait once each morning and afternoon. Excessive waterweed area causes oxygen
-
Detailed Explanation of Key Points of Off-Season Crayfish Farming Technology
Abstract Farming pond: Choose a pond facing the sun and sheltered from the wind, dig several strip-shaped trenches of the same size in the pond, clean the pond bottom, filter the water and fill it, then plant water hyacinth and other aquatic plants, and finally install a microporous aeration pipe in the strip-shaped trenches. Shed frame: Two layers of thick plastic film need to be covered on the built shed frame. Stocking fry: Fry can be stocked in mid-to-late November, with about 50 kg of semi-commercial shrimp stocked per mu. Feeding: Feed once a day, and make sure the dissolved oxygen content in the water is sufficient.
-
When is the most suitable time to farm crayfish?
Summary: The crayfish farming time can be determined according to the size of the shrimp fry, and shrimp fry can be stocked three times throughout the year. First stocking: carried out from late March to early April, overwintering fry can be stocked, with a stocking rate of about 4,000 tails per mu. Second stocking: carried out from late May to early June
-
A Detailed Explanation of the Key Points of Australian Redclaw Crayfish Farming Technology
Summary Pond conditions: The pond water quality must be fresh and rich in dissolved oxygen. Shrimp fry stocking: Before stocking, the pond must be dried and disinfected, and pests such as catfish and snakes must be thoroughly removed from the pond. Feed feeding: Feed small trash fish, river snails, shrimp compound feed, and so on. Daily management
-
What conditions are required for puffer fish farming?
Summary Pond: A pond with sufficient water source, no water pollution and little variation in water temperature should be chosen for raising puffer fish. Stocking of fingerlings: Choose puffer fish fingerlings that are robust, free of disease and similar in size; the fingerlings must be disinfected before stocking. Domestication and feeding:
-
How to Keep Goldfish? Detailed Guide to Breeding Methods and Precautions
Summary Breeding methods: Select robust, disease-free goldfish fry; the suitable water depth for the fish tank is about 20-25cm; the water temperature is best at 20-28°C; the PH value is 7.5-8.5; a filtration system can be set up in the fish tank; feed can be a combination of animal-based feed and plant-based feed; when changing
-
Detailed Explanation of Key Points for High-Density Culture Techniques of Topmouth Gudgeon
Abstract Seed stock selection: fry should be selected with mature gonads, robust constitution, intact scales, and free of injuries, disease and parasites. Fry stocking: stock about 80,000-100,000 fry per mu. Fry management: feed once each morning and evening every day; you may feed self-prepared feed or mix it with
条件筛选