Description:

50pcs Aquarium Fish Tank Biological Ball Filter Media

Can be used for fresh or saltwater aquarium filtration systems.

Each filter media is pre-packed in it's own mesh media bag

It is reusable， you can use it over and over again until it break

The biological ball provide biologicval filtration， can remov toxic ammonia and nitrite


Principle:

Clarify your water naturally and cultivate beneficial bacteria with these Polypropylene Bio-balls!

They promote gas exchange and increase dissolved oxygen levels， then filter the water as the bio-balls combine with organic waste to dissolve it.

With the new design of bio-sponge inside， the biological loads are maximized within much smaller filter areas.

The bio-sponge inside provide more surface area for growth of beneficial Bio-Spira bacteria.



Specifiction:

Material: Plastic+Spongia

Color: Black

Diameter: 16mm

Package Includes:

1 x Bag of aquarium Biological Balls(50pcs)