Description

– Made of natural quartzite under high temperature treatment to ensure solid formation. Contains steady chemical element such as calcium oxide, magnesium, potassium and sodium, providing ideal environment for nitrobacteria colonization
– high-porosity structure offer larger surface area for bacteria to proliferate, compared with general bio filters.
-high-infiltration feature enables optimal filtering effect
– Applied to various kinds of filter systems, marine, fresh water and pond
– to achieve better effect, it is recomended to use with physical filtering material