If the water in the fish pond is green, it can be treated by controlling light, reducing feeding, and algaecide. The reason why the water turns green is that Chlorella grows in large numbers. Although there is no harm to the water quality in the short term, we should be vigilant when a single alga becomes the dominant alga. On the one hand, it will occupy a lot of space. On the other hand, when the alga dies, it will also pollute the water quality.
of green water in fish ponds? 1. Absorption of ammonia nitrogen: The main component of green water is Chlorella, which can absorb ammonia nitrogen in water as nutrition. Ammonia nitrogen is usually produced by the decomposition of organic matter, which can cause certain toxicity to fish. If there are nitrifying bacteria, it can be converted into nitrate, thus avoiding the threat to fish health.
2. Oxygen production: Algae is also a kind of plant. Since it is a plant, it can carry out photosynthesis. Photosynthesis will release a small amount of oxygen, which is very helpful for the organisms in the water. In the water with sufficient oxygen, the fish can breathe more smoothly, and the water quality can be maintained.
3. As food: Many fish, especially small fish, can eat algae, so they can use Chlorella as food, which not only promotes the growth of fish, but also controls the number of algae, avoiding the adverse results caused by further algae explosion.