ITEM NAME:20pcs 10pcs Aquariums Bio-filter Balls Aqua Fish Tank Filtration Freshwater Description: Bio balls are filter media for freshwater and saltwater wet/dry systems. For efficient biological filtration. For use in fresh & saltwater aquarium and ponds. You may gently rinse with water from the aquarium if excessive buildup. Quantity: 20pcs. Specification: Material: PVC + Biochemical cotton Size 1(Dia.): Approx. 36mm / 1.42inch Quantity: 20pcs Color: Black Package Includes: 20 Pieces Bio Balls Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. SKU: DMO0015399419421133.For use in fresh & saltwater aquarium and ponds. Quantity: 20pcs. Quantity: 20pcs. 20 Pieces Bio Balls. You may gently rinse with water from the aquarium if excessive buildup. For efficient biological filtration.
