For use with Wet / Dry filters etc. to improve biological filtration
Package Contents:50pc of 1.2" diameter Aquarium Bio-balls
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: -40 pcs 1.2" Bio Ball, a necessary and useful aquarium accessory to guarantee the water condition, suitable for both saltwater and freshwater -Dense Hole Construction - More places to cultivate nitrobacteria, which is beneficial for water purification -Durable in Use - Plastics material for long time service
Specification: -Diameter: 1 3/16" (3 cm) -Net Weight: 0.44 Lbs (0.2 kg) -Color: Black -Material: Plastic
