Bioplus Coarse - XL

The Juwel BioPlus XL Jumbo Coarse Sponge is specifically crafted for the Bioflow XL (8.0). This coarse sponge effectively eliminates large to medium-sized debris while providing an optimal environment for beneficial bacteria to thrive, thanks to its expansive surface area. To ensure your filter operates at peak efficiency, it's advised to replace the BioPlus Coarse sponge every three months. This sponge is compatible with Rio 400/450, Vision 450, and Trigon 350 models.