How to Keep a Fish Tank: A Comprehensive Guide from Novice to Expert
When raising fish, you must first raise water. This is the consensus among aquarium enthusiasts. Good water quality is the key to healthy fish growth. This article will give you a detailed analysis of how to maintain water scientifically, and provide hot aquarium topics in the past 10 days as a reference.
1. Why do we need to provide water?

Chlorine, heavy metals and other substances in tap water are harmful to fish, and direct use will cause fish death. The purpose of water maintenance is to remove harmful substances and establish a stable ecosystem.
| Hazardous substances | Hazard | Removal method |
|---|---|---|
| Chlorine | Damage to fish gills | Sun exposure/chlorine remover |
| heavy metal | Poisoned | Activated carbon adsorption |
| Ammonia nitrogen | poison | Nitrification system |
2. Specific steps for raising water
1.basic processing: Let the tap water stand or expose it to the sun for 24-48 hours to allow the chlorine to evaporate.
2.Establish a nitrification system: Add nitrifying bacteria to cultivate beneficial bacteria.
| Nitrifying bacteria species | function | Culture time |
|---|---|---|
| nitrite bacteria | Convert ammonia to nitrite | 7-10 days |
| Nitrobacter | Convert nitrite to nitrate | 14-21 days |
3.Water quality testing: Use test agents to monitor key indicators.
| indicator | safety range | Test frequency |
|---|---|---|
| pH value | 6.5-7.5 | weekly |
| Ammonia nitrogen | 0mg/L | weekly |
| nitrite | <0.3 mg/L | weekly |
3. Reference for popular aquarium topics
According to the recent Internet popularity, the following topics have attracted much attention:
| topic | heat index | Discussion points |
|---|---|---|
| Smart fish tank | ★★★★★ | Automatic water change system |
| Aquatic plants landscaping | ★★★★☆ | Dutch landscaping techniques |
| Ornamental shrimp farming | ★★★☆☆ | Crystal shrimp breeding |
4. Frequently Asked Questions
Q: How long does it take to maintain water?
A: It takes 3-4 weeks to establish a complete nitrification system. It is recommended to use old filter materials to speed up the process.
Q: Can I use mineral water to raise fish?
A: Not recommended. Mineral water has high mineral content, which may cause the water to be too hard.
5. Advanced skills
1.Establish ecological balance: Appropriately add aquatic plants to help absorb nitrates.
2.Regular maintenance: Replace 1/3 of the water volume every week to avoid deterioration of water quality.
3.Emergency treatment: Prepare water quality stabilizer to deal with emergencies.
Summary:Water cultivation is the basic project of fish farming, which requires patience and scientific methods. By establishing a complete nitrification system and regularly monitoring and maintaining it, you can create an ideal living environment for your fish. Remember, good water brings good fish!
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