仟銳 QANVEE 暢呼吸中空球濾材
中空設計，為好氧和厭氧菌提供優良著床載體，
加速硝化和反硝化細菌的繁殖。
淡海水通用，對水體PH,TDS指標影響小。
優選礦物原料，不易粉化，壽命長。
清潔方便，可沖洗并反復使用。
Hollow design,
providing excellent implantation carrier for aerobic and anaerobic bacteria,
accelerating the proliferation of nitrifying and denitrifying bacteria.
Common to fresh sea water,
has little effect on water PH and TDS indicators.
Preferred mineral raw materials,
hard to powder, and long operating life.
Easy to clean, can be washed and used repeatedly.
