Description
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- 🌹New bio balls with larger bacterium cultivation area. 🌹☆New bio balls with larger bacterium cultivation area. 🌹Increase dissolved oxygen levels and improve biological filtration. 🌹15 * 16mm size, 100pcs bio balls included. 🌹Great for aquarium, fish tanks, koi ponds, waste water systems, etc.
100pcs 15 * 16mm Bio Balls Aquarium Fish Tank Pond Filter Biological Filtration Media Blue
