How to raise goldfish: a comprehensive guide from water quality to feeding
As a common ornamental fish, goldfish are loved for their bright colors and auspicious meaning. However, many novices often get sick or even die of goldfish due to improper methods during the breeding process. This article will provide you with a scientific guide to raising goldfish from the aspects of water quality management, feeding techniques, environmental layout, etc. based on recent popular fish farming topics.
1. Inventory of recent popular fish farming topics (last 10 days)

| Topic keywords | heat index | Main discussion content |
|---|---|---|
| Goldfish white spot disease treatment | 85% | Warming therapy versus drug therapy |
| Establishment of fish tank nitrification system | 78% | Tips for quickly cultivating nitrifying bacteria |
| goldfish feeding frequency | 72% | Feeding differences between adult fish and juvenile fish |
| Low cost filtration solution | 65% | DIY filtration system making tutorial |
2. Core points of goldfish feeding
1. Water quality management
Water quality is a key factor in goldfish health. It is recommended to change 1/3 of the water volume every week and use aerated tap water. It is advisable to keep the water temperature at 18-24°C, and the temperature difference should not fluctuate more than 2°C. Water quality can be judged through the following test indicators:
| indicator | suitable range | Excessive hazards |
|---|---|---|
| pH value | 7.0-7.5 | Affects gill function |
| Ammonia nitrogen | <0.02mg/L | Cause poisoning and death |
| nitrite | <0.2mg/L | Cause blood disease |
2. Scientific feeding plan
Adult goldfish are fed 1-2 times a day, and each feeding should be consumed within 3 minutes. It is recommended to adopt the mixed feeding mode of "artificial feed + live bait":
| Feed type | Feeding ratio | Things to note |
|---|---|---|
| Extruded pellet feed | 60% | Choose the sinking type to prevent flatulence |
| Red worms/water fleas | 30% | Needs disinfection |
| chopped vegetables | 10% | Spinach needs to be blanched |
3. Fish tank environment configuration
Each goldfish requires at least 20 liters of water space. Recommended configuration list:
| Equipment | Functional requirements | Shopping advice |
|---|---|---|
| filter | Circulating water volume per hour ≥5 times | Prefer filtration system |
| air pump | Air output volume is adjustable | With check valve to prevent backflow |
| lighting | 6-8 hours/day | Avoid direct sunlight |
3. Solutions to common problems
In response to the recently discussed feeding problems, the following solutions are provided:
1. Treatment of white spot disease
Raise the temperature to 30°C and maintain it for 3 days, with a 0.3% salt water bath. Avoid medications containing malachite green.
2. Algae Control
Reduce the lighting time, add scavenger fish (such as golden beard), and manually scrape the algae on the tank wall every week.
3. The process of introducing new fish into the tank
Overheat for 30 minutes→Water for 1 hour→Yellow powder medicated bath for 15 minutes→Isolate and observe for 3 days.
4. Advanced feeding skills
1. Increase the proportion of protein feed before the breeding season
2. Use olive leaves to prevent fungal infections
3. Regularly add vitamin B to enhance physical fitness
Through the above systematic feeding methods and regular observation of goldfish status, even novices can raise healthy and lively goldfish. Remember, a stable environment is more important than any magic medicine!
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