100 PCS 1-Inch (26mm) Bio Filter Balls for Aquarium Pond, Fish Tank Bio Filter Media for Freshwater & Saltwater

Key features

• PRE-RINSED & READY TO USE: The bio filter balls arrive pre-cleaned and ready for immediate installation. Simply place them in the included mesh bags and drop into your filter chamber — no scrubbing, no cloudy water, no waiting. Spend more time enjoying your aquarium and less time prepping filter media.
• OPTIMIZED POROUS STRUCTURE: Each 1-inch (26mm) bio ball features a multi-layered porous surface designed. The expanded surface area helps maintain water clarity. Engineered for reliable biological filtration performance.
• UNIVERSAL COMPATIBILITY: Whether you're running a freshwater community tank, a marine reef setup, a koi pond, or a turtle habitat — these bio balls work with ALL filtration systems: canister filters, wet/dry trickle filters, bottom filters, and pond filters. No compatibility guesswork needed.
• BUILT TO LAST: Crafted from premium safe material, the bio balls are designed for long-term submerged use without degrading, crumbling. Reusable and easy to maintain — just rinse gently with aquarium water (never tap water!).
• 100 PCS & 2 REUSABLE MESH BAGS: Each pack includes 100 bio filter balls (26mm diameter) plus 2 durable filter media bags for organized installation and easy removal during maintenance. Recommended for tanks 20-75 gallons. Pair with mechanical filter media (foam/sponge) as a pre-filter for ideal results — bio balls handle biological filtration while your pre-filter catches debris.

‌J-star High-Efficiency Bio Filter Balls‌ (100-Pack) are engineered to water quality in aquariums and ponds. Their porous structure promotes oxygen exchange, creating a thriving ecosystem for fish and aquatic plants. ‌Why Choose J-star Bio Filter Balls?‌ ✅ ‌Enhanced Filtration‌: The porous nature of the bio media helps capture and break down small particles and debris in the water. ✅ ‌Universal Compatibility‌: Perfect for freshwater tanks, marine setups, koi ponds, and all filter systems (canister, sump). ✅ ‌Durable Design‌: Made from non-toxic, corrosion-resistant material that withstands high water flow and pressure. ✅ ‌Easy to Use‌: Includes 2 reusable filter bags for hassle-free installation and cleaning. ‌Pro Tip‌: For best results, pair with mechanical filter media (e.g., sponge) and clean 1/3 of the bio balls every 2 months to maintain peak bacterial activity. Specifications: Dimensions: 1-inch(26mm) Package: 50 pcs/bag, 2 bags.

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