When we put a bucket of water in the sun all the time, a week later we go back to see that bucket of water, will find that the bucket of water completely green, almost can not see the bottom of the bucket. What is this? Some people may think that the water is moldy and spoiled, in fact, this is also a frequent problem in aquariums – green water. Green water develops quickly, often one day long can make the water in the aquarium all green. What is green water? The main cause of green water is the crazy growth of various single-celled green algae, such as Chlorella, Chlamydomonas , etc. Among them, Chlorella accounts for the majority, and it can be said that Chlorella is the culprit of green water. There are two types of algae, one is called attached algae and the other is called planktonic algae. Although they are both algae, the way they grow is very different. The growth of algae needs to be attached to something, such as a tank wall, sunken wood, rock, or sand. As long as they can se...
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