- Provides four times more surface area for colonization than ceramic rings.
- Provides more growing area than plastic balls, foams or under gravel filters.
- Advanced polymer material has optimal pore size for maximum oxygen and water transfer.
- Use when starting or maintaining aquarium as part of the nitrogen cycle process.
- For use in fresh and saltwater tanks.
-30%
API Bio-Chem Stars Filtration Media For Biological Filter
Original price was: $12.61.$8.83Current price is: $8.83.
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