What should I do if there is algae in the fish tank? Full analysis of popular solutions across the Internet in 10 days
Recently, discussions about algae growth in fish tanks have soared on major social platforms and fish farming forums. Through the analysis of the entire network data in the past 10 days, we have compiled the following practical solutions and latest trends to help aquarium enthusiasts effectively solve algae problems.
1. Popularity ranking of algae control methods across the entire network

| method category | Search volume share | Discuss the popularity index |
|---|---|---|
| biological control law | 38% | ★★★★★ |
| chemical algaecide | 25% | ★★★ |
| physical removal | 20% | ★★★★ |
| Light control | 12% | ★★ |
| New UV germicidal lamp | 5% | ★★★ |
2. The 5 most concerned algaecidal organisms
| Creature name | Suitable for algae | Discussion increment in a single day |
|---|---|---|
| black shell shrimp | Thread algae/brown algae | +1200 items |
| elf fish | green algae | +980 items |
| Snails (abalone snails) | Tank wall algae film | +850 items |
| flying fox fish | Black hair algae | +720 items |
| Sakura Shrimp | velvet algae | +650 items |
3. Three algae prevention techniques that have become popular recently
1.52 hours dark therapy: A single video on the Douyin platform has more than 80,000 likes. It blocks algae photosynthesis by completely shading it for 2-3 days. It needs to be used in conjunction with water changes.
2.Coffee grounds filtration method: A Xiaohongshu user shared an actual measurement. Putting coffee grounds into a filter and placing it in the filtration system reduced algae by 70% in a single week.
3.Intelligent light control: The latest aquarium lamp can automatically adjust the spectrum according to the growth stage of algae, and the review video on Station B has been viewed more than 500,000 times.
4. Comparison table of response plans for different algae
| algae type | Features | best solution |
|---|---|---|
| green algae | Water body green | UV light + reduce feeding |
| brown algae | Brown membrane | Add scavenger fish |
| blue-green algae | slimy | Erythromycin treatment |
| Thread algae | long fibrous | Manual removal + black shell shrimp |
| Black hair algae | black clusters | glutaraldehyde injection |
5. Preventive measures recommended by experts
1.Change water 1/3 every week: Keeping nitrate concentration below 20ppm is the most mentioned preventive measure in the past 10 days.
2.Control lighting time: Use a timer to limit light exposure to 6-8 hours/day, especially avoid direct sunlight.
3.Planting competitive aquatic plants: Fast-growing aquatic plants such as hornwort can absorb excess nutrients and reduce the chance of algae growth.
4.Reasonable feeding: Excessive fish food will decompose into algae nutrient source. It is recommended to adopt the "eat in 3 minutes" principle.
Through the above structured data analysis, it can be seen that the current algae management presents aLeading by biological control, assisted by scientific and technological meanstrend. It is recommended that aquarists choose a targeted plan based on the type of algae and pay attention to daily prevention. Maintaining a balanced water quality is the fundamental way to solve the algae problem.
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