Description _x000D_ _x000D_Our premium degradation of filter material has been super cleaned and is hungry to rapidly trap contaminants from your aquarium water. This is great for you because you will have a clearer, odor free aquarium while the exceptional water quality will help your aquatic friends thrive. _x000D_ _x000D_Features _x000D_ _x000D_- Color: White. _x000D_- Material: Plastic. _x000D_- Size: 1.30 x 1.30 x 1.00cm/ 0.51 x 0.51 x 0.39 inch. _x000D_- Our bio balls’ spherical shape and precise spine placement permits them to pack tightly into any shape or filter type without losing surface area. _x000D_- Molded from high density plastic, these balls are lightweight but tough enough to keep their shape and will never degrade or wear out. _x000D_- Bio balls can be used loose or in the mesh bag in which they are packaged. _x000D_- Our Bio balls making them a safe reliable bio filter media for fresh and saltwater. _x000D_- They are manufactured for use in water garden ponds, freshwater fish tanks, saltwater aquariums, aquaponics, fish hatcheries and much more. _x000D_ _x000D_Packing list1 x bio balls filter