Specifications Material: Plastic + Spongia Color: Black Width: 2cm/0.8’’(appr.)
Features : 100% Brand New and High Quality. The bio balls provide biological filtration， removing toxic ammonia and nitrite. Each filter media is pre-packed in its own mesh media bag. Media bags allow the precise placement of media and ensure granular media doesn\'t travel through pumps and pipes. Free media bag for easy handling. Can be reused over and over again until it breaks. Great for fresh or saltwater aquarium filtration systems.
Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.
