TARARIUM Fish Tank Filter Replacement Filter Cottons 5PSC, Cotton Material Suitable for (IX-120/IX-120-U-V) Daily Filter Replacement (White, IX-120-5PSC/IX-120-U-V5PSC)Brand: TARARIUM Color: White Features: Material: The replacement filter cotton is made of cotton padded material, which can effectively filter fish feces, fish food, and fine particles. Daily maintenance: Clean the filter cotton once a week and replace it once every two weeks. How to replace: Gently remove the filter cover, take out the dirty filter cotton, and insert the new filter cotton into the corresponding slot. Convenient recycling: The filter