Description This Fish Tank Filter Media is a simple and practical fish tank filter tool, which is very suitable for fish tank or aquarium use, and very suitable for the water quality purification in the fish tank. Therefore, an gift choice for your friends who want to farm some pet fishes. Features -Color:Light Grey -Material:Minerals -Size:9.50X2.80X2.80cm/3.73X1.10X1.10in - Aquarium Filter Media is made of excellent materials, and the exquisite craftsmanship guarantees a good cleaning effect. -It is characterized by its simple structure and convenient use, which can save your time and energy. -It can quickly remove harmful substances, peculiar smells, purify and soften water. -Good material and low price, you can buy this product at a reasonable price.The unique design and exquisite craftsmanship ensure its popularity and practicality. -It can help to absorb unwanted substances and increase oxygen in the water to maintain ideal water quality conditions. Package list: 10 x Aquarium Filter Media