Talk with the Expert | International and European shipping | Free Shipping for Orders over 69€ | Shipping within 24 hours
JUWEL Fine Sponge Compact – Replacement for Bioflow Filters for Biological Filtration in Freshwater and Marine Aquariums
The JUWEL Fine Sponge Compact is a core component of the Bioflow filter system, specifically designed to support biological filtration in both freshwater and marine aquariums. Thanks to its fine-pored structure, it provides an extensive surface area for beneficial bacteria colonization, enabling efficient breakdown of nitrogenous waste products.
Its uniform pore structure ensures a slow and steady water flow, making it especially suitable for anaerobic zones within the filter. The sponge is produced without any chemical additives, ensuring it is residue-free and safe for all aquarium inhabitants. Easy to install and replace, this sponge is essential for maintaining the biological stability and performance of your JUWEL Bioflow system.
Key features:
Original JUWEL replacement for Bioflow Compact, 3.0 and H filters
Fine-pored structure – ideal for deep biological filtration
Supports colonization of nitrifying and denitrifying bacteria
Made without chemical residues – completely safe
Suitable for both freshwater and marine aquariums
Ensures slow and consistent water flow for efficient treatment
Why choose JUWEL Fine Sponge Compact:
JUWEL Fine Sponge Compact is essential for effective long-term biological filtration. It supports stable water parameters, enhances the ecosystem's balance, and keeps your aquarium water clean, healthy and biologically active.
English 
Italiano 
