From a distance, they resemble mold. However, when you look closely, you discover that the dark circular spots on the facades of houses in the center of Olomouc have a different cause. And that is the European spider mite. The tiny spider is gradually weaving its webs over the facades of dozens of buildings.
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From a distance, they resemble mold. However, when you look closely, you discover that the dark circular spots on the facades of houses in the center of Olomouc have a different cause. And that is the European spider mite. The tiny spider is gradually weaving its webs over the facades of dozens of buildings.