About This

• The perfect kiln temperature to achieve 99% dust free, thoroughly open pores, and lasting durability.
• The bio balls tens of thousands of round ceramic spheres were polymerized to create three-dimensional voids and increase the culture area.
• The innovated circular design has an optimum pore structure which allows water to flow easily over.
• High-temperature processing not easy pulverization long service life.
• Dia. 1.18” x 1.18” / 3 cm x 3 cm/ Contain: 3.35 Lb, Comes with filter media bag.