For Most Occasions designed for aquarium and pond use, it enhances outdoor fountain systems by effectively blocking impurities and promoting consistent clean water maintenance. Improve Aquatic Safety Featuring a 3D wrapped construction, this pond pump filter bag protects aquatic life like fish and shrimp by filtering harmful particles, ensuring a secure and healthy habitat without compromising water quality or ecosystem balance. Robust Fibers The pond pump filter bag features multilayer reinforcement and fibers, ensuring resistance to tearing during extended periods of submersion in varying water environments. Extensive Adaptability Designed for submersible pumps with a retractable structure, this filter bag features an elastic closure for effortless installation and secure fit during use. Use scenarios Backyard pond with fish and shrimp: install the bag on the submersible pump to trap debris before water returns to the pond, helping maintain clarity and protect aquatic life. Outdoor fountain system: use the filter bag to block impurities and reduce maintenance, while maintaining steady water flow. Aquarium or pond pump maintenance: or install quickly with the elastic closure for a secure fit and minimal downtime.