Bon66 10 Pièces Avec Coton Petit Aquarium Eau Purifier Efficace Universel Noir Filtrage Sûr Aquarium Bio Balles

100% Brand new and high quality Practical and durable home using product The bio-sponge inside provide more surface area for growth of beneficial Bio-Spica bacteria BIO-Balls do not require replacement unless damaged or destroyed The bio balls provide biological filtration? removing toxic ammonia and nitrite. Each filter media is pre-packed in its own mesh media bag. Can be reused over and over again until it breaks In the event of excessive buildup? you may gently rinse with water from an established aquarium? if desired Great for fresh or saltwater aquarium filtration systems. Material: Plastic +Cotton Color: Black 3 Sizes to choose: Diameter: 16mm/0.63 26mm/1.02 36mm/1.42 Package Include:10PCS*Aquarium Bio Balls Note: 1. Due to the light and screen difference? the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. ...