Boyu Ceramic Rings

Boyu Ceramic Rings

• Suitable for fresh water- salt water fish tank.
• To fully exert biological filtration capacity of law porous filter ring.
• This product is mix made of the softy active carbon and ceramic.
• Chemically stable- fully in line with the original micro-organisms living chemical environment.
• High permeability- which can be aerobic nitrification and anaerobic denitrification- to make the water more stable- is the best biological filter material.