40pcs Aquarium Pond Bio Balls Filter Media 1.2 inch

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:
40pc of 1.2" diameter Aquarium Bio-balls
Simply Rinse and Use
Bacteria friendly Polypropylene Construction
Dense Hole Structure for Nitro-bacteria
For use with Wet / Dry filters etc. to improve biological filtration
Perfect for Freshwater and Saltwater Fish Tank, Mini-reef Aquarium or Ponds.
Great for hatcheries, tropical fish farms, koi ponds, waste water systems, cooling towers, and other commercial & industrial systems.
Easy Maintenance
Package Content:
40pc of 1.2" Aquarium Bio-balls