Aquarium Bio Balls Filter Media (50–100pcs, Biochemical Balls, Fish Tank Wet/Dry Filter)

Supercharge your aquarium's biological filtration with these high-performance Biochemical Bio Balls! 🐠

• 🦠 Biological Filtration - porous surface provides vast colonization area for beneficial nitrifying bacteria.
• 🔄 Wet/Dry Compatible - works in sumps, trickle towers, canister filters, and internal filter chambers.
• 💧 Reduces Ammonia & Nitrites - thriving bacteria colonies quickly convert harmful waste into safer nitrates.
• ♻️ Reusable & Long-Lasting - rinse in tank water to restore flow; bio balls last for years without replacement.
• 📦 50 or 100-Pack - choose the quantity that matches your filter volume and tank size requirements.