BIOMATT BLUE FINE 1.2M X 1M X 40MM

Clearpond Biomatt Flex Sheet is the latest generation of filter media; manufactured from thermo-polypropylene Dimensions: 1.2x1m sheets that are approximately 40mm thick. Fibre Diameter: 0.6mm Perfect for chamber filters and also doesn't break down like foam sheets over time ( THIS PRODUCT IS ONLY AVAILABLE INSTORE )