Bioplus Coarse - XL

Juwel BioPlus XL Extra Large Coarse Sponge for BioFlo XL (8.0). The Juwel BioPlus Coarse Sponge is designed to remove large and medium-sized particles, and its design allows bacteria to thrive and multiply until it reaches its large surface area. It is recommended to change your BioPlus coarse sponge every 3 months to keep your filter running as efficiently as possible. Suitable for Rio 400/450, Vision 450, and Trigon 350.