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JUWEL Standard Fine Sponge L – Biological and Mechanical Filter Media for Bioflow Systems
The JUWEL Standard Fine Sponge L is a core component of the Bioflow filtration system, engineered for optimal biological and mechanical filtration. Its fine-pored structure offers a large surface area for the colonization of beneficial bacteria that support the nitrogen cycle and help transform harmful substances such as ammonia and nitrites into less toxic compounds.
This sponge efficiently traps suspended particles while allowing a slow and even water flow, ideal for biological processing in anaerobic zones of the filter. Manufactured without chemical residues, the sponge is completely safe for fish, plants, and invertebrates. Durable and reliable, it is compatible with JUWEL Bioflow filters in size L and suitable for both freshwater and marine aquariums.
Key features:
Fine-pored structure for optimal biological filtration
Large surface area for nitrifying and denitrifying bacteria
Effective mechanical filtration – traps debris and waste particles
Ensures slow, even water flow – ideal for anaerobic zones
Chemical-free material – safe for all aquatic life
Fits Bioflow L filters – suitable for freshwater and marine tanks
Why choose JUWEL Standard Fine Sponge L:
JUWEL Standard Fine Sponge L ensures clean and biologically stable water, supporting the long-term health of your aquarium. It combines deep mechanical filtration with efficient biological processing, making it an essential part of any high-performance filtration system.
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