Jap Mat Bio Filter – Premium Sponge Filter for Reef Aquariums & Fish Tanks
High-density porous sponge structure ensures superior mechanical and biological filtration, trapping debris while fostering beneficial bacteria growth. Made from durable, non-toxic polyester fiber, resistant to degradation in saltwater and freshwater environments for long-lasting performance. Ideal for reef tanks, shrimp breeding, and fry nurseries—provides gentle water flow and safe surface area for delicate aquatic life. Precision-engineered for easy installation in sumps, hang-on-back filters, or as a standalone media in canister filters. Bulk purchase available at unbeatable wholesale prices—stock up for large-scale aquaculture projects or retail resale.