✅Deep Filtration: Designed with multiple filters such as three-dimensional honeycomb mesh cloth, fiber biochemical cotton, and non-adhesive nano-filter mesh stacked on top of each other to give it a finer filtration effect, it effectively captures impurities such feces, uneaten food ✅ Materials: Made of a variety of high-quality materials, it can withstand continuous water and regular cleaning without being easily damaged or deformed, ensuring good filtration effect and long service life. ✅Reusable: This filter sponge can be reused multiple times after proper cleaning. In the long run, it can not only help you save money, but also provide consistent and reliable filtration performance throughout the usage period. ✅Good Water Permeability: While effectively filtering, it can also maintain good water permeability. It allows the filtered water to smoothly, ensuring the normal circulation and oxygen supply of the water in the fish tank. ✅Easy to Use: Suitable for various sizes and types of filters, you only need to accurately cut it into the required size and put it into the filtration system. Color: Blue & White Material: Sponge Package Contents: 2*Aquarium Filter Media Sponge Pad Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.