The Aqua Natura bio ball is a reusable filter element for biological and mechanical filtration. The perforated design with a network of channels provides a surface for colonization by nitrifying bacteria and promotes aeration of the material.

• Diameter: 46 mm
• Material: durable plastic
• Type of filtration: biological and mechanical
• Application: suitable for aquariums, ponds, artificial lakes

*The name is part of a name or description of functionality and does not constitute an environmental impact claim.