Aquarium Honeycomb Filter Cotton E-Core – Premium Filtration Solution
High-density honeycomb structure maximizes surface area for superior mechanical and biological filtration, trapping debris while fostering beneficial bacteria growth. Made from 100% premium polyester fibers, ultra-fine pores ensure efficient particle retention without clogging, maintaining optimal water flow in freshwater and marine tanks. Precision-cut E-core design fits most bottom filters, sumps, and canister filters seamlessly, offering versatile application for hobbyists and commercial setups alike. Non-toxic, pH-neutral material ensures safe, long-lasting use without altering water chemistry, ideal for sensitive aquatic species like shrimp and reef tanks. White color allows easy visual monitoring of filter saturation, simplifying maintenance schedules for crystal-clear aquarium water.