Product details
This replacement blue sponge is specifically designed for BioSmart 18000 and 36000 filters, ensuring optimal performance for your pond's filtration system. Made from durable, high-quality materials, it provides excellent mechanical filtration by trapping debris and solid waste, while supporting biological filtration for a healthy pond ecosystem. Easy to replace and compatible with BioSmart models, this sponge ensures your filter operates at peak efficiency, delivering clean, clear water for your aquatic life.