Allinless 1pcs Protein Cotton

This is a pack of protein cotton water filter. It is speically designed for Aquarium. Use this product, you will get a clear and clean fish tank. Suitable for water filter, provide fishes a fresh and healthy environment. With the removal of yellow water, anti-algae derivatives, remove fishy odor, adsorption of nitrate, nitrite and other functions. Features - Color: Green. - Material: Protein cotton. - Size: 19 x 14 x 3 cm. - Speically designed for Aquarium. - Use this product, you will get a clear and clean fish tank. - Suitable for water filter, provide fishes a fresh and healthy environment. - With the removal of yellow water, anti-algae derivatives, remove fishy odor, adsorption of nitrate, nitrite and other functions. - Pigment adhesion after the first trial cleaning, does not affect the use.