{Double Filter: Physical Filtration+Biochemical Filtration} High-quality biochemical cotton adopts a ribbed design, increasing surface area and filtering out absorbed feces, debris, and residues in water. Bioceramic media balls improve filtration efficiency and can quickly purify water quality. Ceramic balls can also be replaced with...

  【NEW TUMBLE FILTER】 New K1 fluid bed filter material, continuously tumbling to quickly cultivate nitrifying, the filter materials collide with each other, are regenerated and replaced, and the filter materials self-repair and then work again. There is no need to replace the filter...