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.