Filter Substrate - Biological Filter Media
Filter Substrate - Biological Filter Media Filter Substrate is a biological filter media resembling rock like pieces. The surface of the substrate is covered in holes and fisures giving it a very high surface area Perfect for the colonisation of bacteria Ideal if you are making your own filter Supplied in 10 litre bags Filter Substrate - Biological Filter Media All models you'll find when you click link above Bradshaws, based in York, have been around for many years and are well known, respected and trusted. |
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