Knowledge of fish culture-methods of fish culture
1, selection: choose any kind of fish, choose fish with broad and firm body, complete chest, abdomen and caudal fin, and wide tail. Fish without dorsal fin should have a smooth back without dorsal fin fracture or nodule. The colors of fish should be red and delicate red, white and pure white, blue and blue, black and dark, with harmonious colors and meticulous markings. Only those with blue can be called Wuhua. Some fish are half red and half black, or those fish with red bodies and black fins are beautiful at the moment, but they will soon become all red, so you should have a hunch.
2, health status: check whether the fish body surface can have parasites, long white hair, white spots, bleeding, ulceration.
3. Choice of fish age: The life span of wild fish is mostly 4-6 years, and 2-3 years is the best age for ornamental fish. At this stage, the fish are healthy and can swim freely. It belongs to an old fish after 4-6 years. Its body color is pale, it is lazy to swim, its appetite is weakened, and it is easy to get sick. However, fish within 6 months are difficult to raise because their physical development has just begun, their species characteristics are not obvious, their colors are not set, and their defective rate is high, and they are limited to family farming. Therefore, it is most suitable to choose 6- 18 months old fish. At this stage, the fish has a strong appetite, swims freely, the species characteristics initially flash, and the price is reasonable, so it can be kept at home for 2 years.
4. Feed: No matter what shape the synthetic feed is, its ingredients must meet the needs of fish growth. Good fish feed ingredients should include: protein not less than 40%, crude fiber not more than 4%, crude fat not less than 4%, and natural astaxanthin, spirulina, water pollution fungi, vitamins and trace elements should be added. And pay attention to the shelf life when buying, and choose a regular manufacturer.
Fish culture knowledge-fish quantity
From the perspective of geomantic omen, the number of family fish farming is small, but the key is the appropriate number. This will limit the effect. In general, it is better to have one, four, six, nine or four numbers at home. Because in Feng Shui, 16 is water and 49 is gold, these numbers are the most popular.
Fish culture knowledge-fish culture feng shui
1 The orientation of fish culture depends on the orientation of the house, and the location of the feng shui fish tank is also different, as follows:
(1) Sit facing south, suitable for the north, northeast and southwest;
(2) Sitting east facing west is suitable for northwest and east;
(3) Sitting south facing north is suitable for the northeast and south;
(4) the west faces east, and it should be placed in the southwest and northeast;
(5) Sitting in the northeast facing southwest is suitable for facing north and east;
(6) Sitting in the southeast facing the northwest is suitable for the northwest west;
(7) sitting in the southwest facing the northeast is suitable for the northeast;
(8) Sitting northwest facing southeast is suitable for things.
2. According to the specific space of the house, the locations suitable for placing fish tanks are as follows
(1) porch: It can relieve the suffocation of going straight to the gate, prevent the exuberant leakage of the mansion, and have the function of making money.
(2) living room: there is water in the living room, which can play the role of "collecting gas" and make the room more lively. The fish tank in the living room can be placed in the financial position of the living room, which is the diagonal position of the door.
(3) Study room: Wenchang can be upgraded to intelligent water, which can bring books transportation and help students and candidates.
(4) Unit lobby: The fish tank is placed in the company lobby, which is conducive to resolving external shocks.
(5) Meeting room: It can ease the atmosphere of the meeting. If placed in the southeast corner, it can enhance Wenchang qi and become a smart water.
Fish culture knowledge-fish culture water
Tap water should never be used to raise fish. Pouring tap water into the bottle for at least three days will reduce the chlorine content in tap water and reduce the harm to fish. As for changing water, use a small hose to suck the fish excrement and leftover bait out of the fish tank on time every day, and then add the same amount of water.