Premium Japanese Filter Mat for Koi Ponds & Aquariums
High-density polyester fiber construction (0.04m thickness) ensures superior mechanical & biological filtration, trapping debris while promoting beneficial bacteria growth. Precision-cut 2*1m dimensions (17"x11" per piece) fit most filter systems; durable, non-toxic, and resistant to clogging for long-term use. Ideal for koi ponds, aquarium sumps, and hydroponic systems; enhances water clarity by efficiently removing organic waste and suspended particles. Factory-direct pricing guarantees unbeatable value for bulk orders—wholesale rates available worldwide.