Bio Balls Large 1.25" 5 Gal / 500 Pcs Aquarium Pond Wet Dry Wet/dry Filter Sump

This listing is for 5 gallons of bio balls.
- 500 bio balls
-Black
-large, 1.25" diameter

These bio balls work great for fresh and saltwater aquariums as well as ponds.

See our other listings for more aquarium products.