XİNYOU Bioball Aquarium Biological Filter Ball 42 mm 100 Pcs
It is a biological and mechanical filtration material made of plastic, which separates and filters the water during its passage through the channels on the bioball, and also harbors aerobic nitrification bacteria thanks to its large surface area.
Suitable for fresh and saltwater aquariums. It can be used in internal filter, external filter and sump systems.

Color : Black
Quantity: 100
Diameter of; : 42mm