Mountain Tree Fresh Lotus Root Bacteria House Dia 8X25CM 15 pcs in 1 carton

This product enhances nitrobacteria growth for better water filtration and mineralization, offering a large surface area for bacteria cultivation.

• The description claims that the product improves nitrobacteria performance in dealing with harmful nitrate and nitrite.
• The description claims a specific surface area of 3380㎡/L, increasing filtration media area by more than three times.
• The description claims a water absorption rate of 80%, certifying maximum media filter efficiency.
• The description claims the presence of various minerals and Far Infrared Ray Emits to improve fish growth and health.