B&K Aquarium Bio Filter Media for Sump Tank Freshwater and Saltwater

Highlights

• How Filtering Works biological filter media can filter and purify water sources in an all-around way, improve the quality of aquarium water, resolve impurities, stabilize P H, cultivate beneficial bacteria with these bio-balls, and create a good liv
• High-quality ceramic media covered with thousands of porous pores, Effectively absorbs particles and debris, providing a large surface area for biological filtration and filtering out soda water.
• Widely Used Filter media is the best choice for freshwater and saltwater aquariums， available for aquarium hang filters, filter buckets, aquarium top filters, aquarium bottom filters, and ponds; washable and reusable.
• Scientific Configuration, Rational Combination Remove ammonia nitrite, A hollow elliptical pore interconnection design enhances water permeability,and water filter material produces resonance to increase oxygen content in superior efficiency.
• Rich in multiple trace elements and rare earth elements, allowing the fish to maintain the original color.