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There is a small-scale goldfish farming near my house, which is also outdoors, and I don't see any rainproof facilities, so it seems that the drainage should be done in time, so don't let the fish run away.
The fish pond in the park may be deeper, as it does not affect the survival of the fish.
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Influential. It is necessary to prevent abnormal situations when it rains.
1. For example, rain can carry pollutants in the air to the water, and acid rain is an example.
2. Dissolved oxygen. Before the rain, it is generally stuffy, the light is dark, the air pressure is low, and the amount of dissolved oxygen in the water is low, which is easy to cause floating heads and water quality deterioration. Of course, changes in the weather can also adversely affect the microbial environment in the pool, resulting in deterioration of water quality.
For example, phytoplankton (algae) are easy to die in low pressure, low oxygen and low light, causing water quality to deteriorate; At the same time, photosynthetic bacteria that maintain stable water quality may die or weaken due to changes in the environment, making it impossible to maintain water quality as before.
3. The amount of rainwater has skyrocketed, so pay attention to drainage.
4. The water temperature changes greatly after rain, so pay attention to prevent diseases caused by temperature differences.
It is best to shelter before rain to prevent large amounts of rainwater from entering the fish pond. If not, change the water appropriately before it rains, remove organic matter such as feces and algae, and continue to increase oxygen. Measure the water quality after the rain and take countermeasures according to the situation.
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Because rainwater melts many harmful impurities in the process of formation. such as acid, etc., and acid rain is formed. Therefore, it is not suitable for raising goldfish.
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Hello: Glad to answer for you:
Essential equipment for tropical fish farming.
1) Fish tank: It is a place where tropical fish grow and move. Tanks for tropical fish must be rectangular glass tanks with slightly larger sizes.
2) Suction pipe: It is used to suck out the dirt on the bottom surface of the fish tank when changing the water, and is connected by a soft rubber pipe and a glass pipe. The length is based on the height of the fish tank. Generally, one meter two to one meter five is taken.
3) Thermometer: used to measure and adjust the water temperature of the fish tank.
4) Fishing nets: used to catch and transfer tropical fish.
5) Glass light barrel: Put the light bulb into the glass light barrel and sink it into the fish tank to heat up and illuminate. The mouth of the glass light barrel must be 100mm above the water surface to prevent fish from jumping in.
6) Electric heating pipe: used to increase the temperature in the fish tank in winter.
7) Air pump: expel carbon dioxide from the fish tank and increase the oxygen capacity in the water.
8) Filter: filter out the dirt in the fish tank, keep the water clean, and play the dual role of increasing oxygen and purifying the water quality.
9) Thermostat: It is used to automatically control the temperature in the fish tank, which can keep the temperature constant for a long time.
10) Food hopper: prevent fish food from floating on the water surface, which is conducive to fish predation. It can also prevent fish food from falling into the bottom of the water and burrowing into the aquatic weeds, making the aquatic weeds and sand turn black and corrupting the water quality.
11) Dirt remover: made of plastic plate. It is used to scrape dust and oil from the water surface of the fish tank.
12) The normal temperature of most species is 26 to 28 degrees, the three-lake cichlid is 22 to 26 degrees, and below 20 degrees, eating will be less and do not like to swim. When the temperature is lower than the acclimatization temperature of tropical fish, they will get sick and die. The temperature of cold-water fish in winter can be kept at 15-18 degrees, and it can be dewarmed in summer without high temperatures.
I hope I can help you, and if you are satisfied, you can adopt me. Thank you.
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There are oxygen pumps, oxygen. If the water quality is the problem, the water will be changed.
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Overcast weather is depressed. Dissolved oxygen in the water is reduced, and fish are prone to hypoxia.
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It is recommended to change the water + oxygen. Fish are kept as thinly as possible.
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Is it a lack of oxygen, it is especially easy to stuff in the middle of the night on a rainy day.
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Don't have an aerator? Rainy weather is depressed and the amount of dissolved oxygen in water is reduced.
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