Xinyou Bio Sponge Filter Series (XY-2810/2811/2812/2813) – Premium Aquarium Filtration
High-density porous sponge traps fine debris and cultivates beneficial bacteria for crystal-clear water. Durable PP plastic frame with reinforced ribs ensures long-term stability in freshwater or saltwater tanks. Multi-model design fits tanks from 10-100 gallons—ideal for shrimp breeding, betta tanks, or hospital setups. Dual-flow circulation boosts oxygenation while operating silently (under 20dB) with air pumps (not included). Easy-to-clean sponge sleeves slide off without disturbing bacterial colonies—maintenance takes seconds. Precision-engineered uplift tube adjusts water direction to prevent dead spots in planted or nano aquariums. Bundle-ready with airline tubing—compatible with most standard air pumps for instant setup. Wholesale bulk pricing available—order 50+ units for unmatched per-unit savings.