Filter Media ~ 5D Nano Bio Ball ~ Mineral Ball for Filtration ~ Biological Filter Ball ~ 24pcs / pack~

● Easy maintenance
● Clarify water with naturally way.
● Great Material for the growth of nitrifying bacteria.
● Extremely porous ceramic media for efficient biological filtration.
● Suitable for freshwater and saltwater fish tank, mini-reef aquarium or ponds.
● Full of rich variety of natural elements and essential minerals and trace elements.
● Clarify your water naturally and cultivate beneficial bacteria with these porous ceramic media.
● Restore the natural water quality, and provide the most suitable living environment for fishes.