Boyu Ceramic Ring CR-300

Use to the leach,can celerity planting the NITROBAERIA, dont back up and leach have batter effect of leaching, in too-cas and level off water,boot up the antivirus power off water,add more oxygen to it , and it can even increase the efficiency of filteration.  Ceramic Ring creates big rooms for beneficial bacteria growth, which helps remove toxic from your aquarium naturally.It hepls in Nitrification Process.Fishes will be Healthy and comfort. Aquarium looks very clean. 1.Suitable for fresh water- salt water fish tank. 2.To fully exert biological filtration capacity of law porous filter ring. 3.This product is mix made of the softy active carbon and ceramic. 4.Chemically stable- fully in line with the original micro-organisms living chemical environment. 5.High permeability- which can be aerobic nitrification and anaerobic  denitrification- to make the water more stable- is the best biological filter material.   Maerial Active carbon and ceramic  Color  White Weight  about 300g in one bag Outer Diameter  1.2cm/0.47inch Inside Diameter  0.4cm/0.16inch Height  1.1cm/0.43inch Packing  BOYU CR-300 Aquarium Bio Ceramic Ring Box