Overview
Natural mineral aquarium fish tank filter material far-infrared bacteria chamber nanobacteria ring quartz culture bacteria chamber 天然矿物质水族箱鱼缸滤材远红外细菌屋纳米细菌环石英培菌细菌屋
The material is same as old tipe but new one has Hole at center of the Bacteria House that make more Surface area!
Moreover, since a large number a big hole, water permeates to an inside and raises sufficient filtration effect.Adhesion of bacteria appears clearly in about about three weeks after installation of a bacteria house, and an effect shows up.In the hole of the size of a bacteria house, and a static electricity-action, floating matter is caught effectively and they are decomposed promptly. The transparency of water rises in a bacteria house.