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What should you pay attention to when raising fish?

2025-11-05 13:24:30 constellation

What should you pay attention to when raising fish?

Fish farming is a fun and challenging hobby. Whether you are a beginner or an experienced hobbyist, you need to master some basic fish farming knowledge. The following is a summary of the hot topics and content on the Internet in the past 10 days, combined with the key precautions for fish farming, to help you take better care of your fish.

1. Water quality management

What should you pay attention to when raising fish?

Water quality is the core of fish farming. Poor water quality can cause fish to become sick or even die. The following are key points for water quality management:

water quality parametersideal rangeThings to note
pH value6.5-7.5 (freshwater fish)Regular testing to avoid drastic fluctuations
Ammonia content0ppmAmmonia is toxic to fish, so filtration needs to be strengthened
nitrite0ppmNitrifying bacteria help break down
Nitrate<20ppmRegular water change control
water temperatureAdjust according to fish speciesTropical fish need heating rod

2. Fish tank selection and layout

The size and layout of the fish tank directly affects the living environment of the fish:

Fish tank typeApplicable fish speciesThings to note
small fish tankSmall fish (such as guppies)Suitable for novices, but requires frequent maintenance
medium fish tankMedium-sized fish (such as goldfish)Better stability
Large fish tankLarge fish (such as arowana)Requires powerful filtration system

Key points for fish tank layout:

  • Bottom sand selection:Choose fine or coarse sand according to the type of fish to avoid scratching the fish body with sharp substances.
  • Water plant combination:Aquatic plants provide oxygen and shelter but need to be pruned regularly.
  • Decoration:Avoid decorations containing chemicals.

3. Feeding management

Improper feeding can lead to poor water quality and fish health problems:

food typeApplicable fish speciesFeeding frequency
pellet feedmost fish species1-2 times/day
Live bait (such as bloodworms)carnivorous fish2-3 times/week
vegetables (such as spinach)herbivorous fish1 time/day

4. Common diseases and their prevention and treatment

When fish get sick, they need to be treated promptly. The following are common diseases and how to deal with them:

Disease nameSymptomsTreatment
white spot diseaseWhite spots appear on fish bodyRaise temperature to 30°C and add salt
fin rotFin rotChange water and use antibiotics
saprolegniaThe fish has white hairIsolation and treatment with antifungal drugs

5. Other matters needing attention

  • Change water regularly:Change 1/3 of the water every week to keep the water quality stable.
  • To avoid mixed culture conflicts:Different fish species have different habits, so care must be taken when mixing them.
  • Observe the status of fish:Detect abnormal behaviors in time, such as floating heads, wiping cylinders, etc.

Fish farming is an activity that requires patience and care. By mastering the above points, you will be able to provide a healthy and comfortable living environment for your fish. I hope this article helps you enjoy fish farming even more!

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