Bio-Balls – 200 count (Approximately) with 12″ x 18″ Media Bag included

Improve biological filtration with this Bio-Balls media set, featuring approximately 200 durable plastic bio-balls and a 12″ x 18″ mesh media bag for easy handling and maintenance. Ideal for all types of pond and aquarium filters, these 1 1/2″ diameter bio-balls can be used loose or contained in the included bag for quick removal and cleaning. Designed to resist compaction, they help maintain consistent water flow and reduce channeling, supporting efficient filtration and healthier water conditions. Available in 1/3, 1, or 4.5 cubic foot boxes to suit a variety of filtration needs.