According to experts of the scientific center for marine ecology, the number of algae increases when the water warms up to 26 degrees. This usually occurs in early / mid-June. It always was. But this year we see how quickly algae blooms grow. Its just the middle of May, and there are a lot of algea so early.That creates certain inconveniences. For the first time, we have to clean up the algae before the opening of the beach season.