•High-Quality Material: Made from durable mesh that allows optimal water flow.
•Zipper Closure: Easy to open and close for quick media changes.
•Variety Pack: Includes 10 black and 10 white bags to suit your preference.
•Cleansable & Recyclable: Eco-friendly option that can be reused after cleaning.MATERIAL: nylon; Zipper Material: Plastic, Corrosion Resistant
•PACKAGE CONTAINS: 10Pcs white filter bags + 10Pcs black filter bags
•FILTER BAG SIZE: 15cm*20cm/5.9"*7.8";Holes diameter: about 1.6mm
•MESH HOLE DIAMETER: approx. 1.6mm, suitable for respiratory biological rings, activated carbon, volcanic rocks, coral sands, ceramic rings, and etc