10-in-1 Fish Tank Filters Aquarium Filtration Bio-balls
- Package including a bag of 500g bio balls.
- 10 types of filters: Biochemical Balls, Bacterial Rings, Red Rings, Ceramic Rings, Biochemical Beads, Bacterial Balls, Medical Stones, Volcanic Rocks, Hemp Rings, and Activated Carbon.
- Restrain the growth of algae to purify water.
- Improve water quality of fish tank and balance PH value.
- Accelerate the formation of nitrobacteria, remove chlorine and kill bacteria.
- For fish tank, aquarium, aquaponics system, etc.
