仟銳 QANVEE 暢呼吸小方塊濾材
孔穴設計形成表面積，孔穴與孔壁暢通互聯，
有利于硝化細菌附著繁殖。
中性濾材，無堿性物質析出，淡海水通用，可長久使用。
耐搓耐洗，耐化學侵蝕。
Holes are designed to form surface area, and holes and hole wall are connected smoothly, which is conducive to
the adhesion and propagation of nitrifying bacteria.Neutral filter material, no alkali material precipitation, can be
used for fresh water and sea water with a long life time.Resist rubbing and washing, resist chemical erosion.
