PYPABL 4PCS Replacement Aquarium Biochemical Sponge for 3W Filter, Filter Sponges

Package & Application: 4pcs biochemical sponges included. The 3W filter sponge size is 6.5*3*2.3cm, suitable for replacing the media of the PYPABL 3W(3-40L) internal filter (Asin:B0FZST4R5S) Physical and Biochemical Filtration: Each replacement filter sponge has denser pores and a flexible structure to provide 2 filtration performance—trapping debris and breaking down harmful substances to maintain a clean, healthy aquatic environment for fish Premium & Convenient: Made of high quality materials, long service life. All replacement sponges are pre-cut to ensure easy installation Maintenance: To ensure the filtration effect, please wash the sponge with aquarium water regularly, usually every 2-4 weeks. Please replace the biochemical sponge regularly according to the actual use, usually every 2-4 months, and the replacement time can be extended if it is properly used and maintained Dense Pore Structure: Features a flexible structure with dense pores that enable effective mechanical and biological filtration to help maintain water clarity and quality in your aquarium Customer Support: We provide a 24-month warranty for our product. Contact our service team for any questions or concerns, we will solve your problem within 24 hours