●Honeycomb network structure. Create the ideal colonization conditions for nitrifying bacteria. ●Easy to clean without blocking. T Special mesh structure which provide smoothly water flow. And could be long term usage. ●Better reduction of nitrite loads. Due to high concentration of nitrifying bacteria, peak ammonia and nitrite loads are more easily reduced。 ●PH neutral. The GH and PH are neutral . ●Suitable for fresh and marine water.
Can be used directly in main tank, in cansiter flters ,in sumps or different types of
filters including waterfall filters,hang on back filters ,trickle filters or DIY filters etc.