New, never used from bulk packaging.

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.  Due to the unique geometric design of our bio-balls, the biological loads are maximized within much smaller filter areas.

Features:
-100 pcs 1.2" Bio Ball, aquarium accessory to guarantee water condition, suitable for both saltwater and freshwater
-Dense Hole Construction - More surface area to cultivate nitrobacteria, which is beneficial for water purification
-Durable - plastic material for long time service

Specification:
-Diameter: 1 3/16" (3 cm)
-Net Weight: Approximately 2 lbs.
-Color: Black
-Material: Plastic

Package Content:
- 100× Aquarium Bio-balls