Black Coarse Media Bag Black Coarse Filter Media Net Bag is suitable for containing all types of filter media for easier handling. This coarse mesh net bag is best used with larger loose particle media such as bio-balls, Alphagrog and other similar products. This media can be installed in any type of filter where it will fit, especially sumps and canister filters. Available in 2 sizes: 10 x 12 inch and 13 x 17 inch. Please select the required size from the drop-down menu.
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