Frequently Asked Questions
The bioCarb XL is an activated carbon filter sponge that removes dissolved organic compounds, discolouration, and odours from aquarium water. It is designed for use in Juwel Bioflow XL filter systems as a chemical filtration stage.
The bioCarb XL is specifically dimensioned for the Bioflow XL filter line. While it may physically fit in other Juwel filter compartments, optimal flow and contact time are guaranteed only with Bioflow XL systems.
The sponge is a jumbo-sized activated carbon block in black colour. The package contains 2 pieces. Exact dimensions are not specified in the manufacturer data; refer to the Juwel product page for technical drawings.
The package contains 2 pieces. Replace or refresh the sponge every 4–6 weeks depending on the aquarium bioload and water quality conditions.
No manufacturer warranty is specified for this filter media item. As a consumable replacement part, it is subject to standard retailer return policies rather than a dedicated warranty.
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