It is a biological and mechanical filtration made of plastic, which separates and filters the water during its passage through the channels on the biological sphere (Bioball), and also harbors aerobic nitrification bacteria thanks to its large surface area.
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It is a biological and mechanical filtration made of plastic, which separates and filters the water during its passage through the channels on the Biological Sphere (Bioball), and also harbors aerobic nitrification bacteria thanks to its large surface area.