10Pcs Filter Net Bag Mesh Bag Acquarium Pond For Bio Ball Carbon Media Ammonia Aquarium Fish Tank Isolation Bag White Black _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 10pcs Black White Aquarium Mesh Bag Aquarium Pond Filter Net Bag For Bio Ball Carbon Media Aquarium Fish Tank Isolation Bag _x000D_ _x000D_ Features: _x000D_ Versatile media bags are designed for filtration applications, these media bags hold carbon, ammonia remover resins, or any other type of filter media. Keep media in these media bags and prevent fines from washing out. These bags provide a convenient way to customize aquarium filtration. _x000D_ Allow precise placement of filter media _x000D_ Prevent media from entering your filter system _x000D_ Great for bio-balls, activated carbon, ceramic and ammonia remover _x000D_ Easy to clean _x000D_ _x000D_ Specification: _x000D_ Material: Anti-corrosion nylon _x000D_ Color: black, white _x000D_ Size: approx. 16cmx22cm, 10x15cm, 15x20cm, 12x18cm, 10x10cm, 20x30cm _x000D_ _x000D_ Package includes: 10pcs Filter Media Bags _x000D_ _x000D_ _x000D_ Note: _x000D_ 1.Please allow 1-2cmdifferences due to manual measurement, thanks. _x000D_ 2.Please understand because of the light irradiation or computer display difference, the item`s color might be slightly different from the pictures. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_