YEE Tank Filter, Nano-Level Water Purifier, Bacteria House For Beneficial Bacteria, Filter Media For Aquarium Tank

•Nano-level water purification bacteria filter material

•Good filter materials don’t have to be changed often

•Hard and sturdy, durable all year round without powdering or slagging

•Pipe interconnection, good water permeability

•The internal pipes communicate with each other and the water flow can directly penetrate the inside of the filter material to form an oxygen-rich environment

•High permeability

•Particulate hydrophilic material

•Permeable water purification is faster

•Void structure

•Quickly build digestive system

•In the filter material under the microstructure

•"Inhabit" a large number of nitrifying bacteria

•Applicable for each kind of fish tank, no change the water PH, stable water quality.

•PH between from 7.0-7.5