Sweet Tip:
These foam are pre-filter sponges,so only have single hole. Please allow for a slight size discrepancy due to manual measurements. Additionally, the color may vary slightly due to differences in monitors and light brightness compared to the pictures. We appreciate your understanding.
Particle Capture
Aquarium pre-filter sponges effectively trap particles, preventing impurities from entering the main filtration media, maintaining clear water.
Extended Filter Media Lifespan
By capturing debris, pre-filter sponges extend the main filtration media’s lifespan, enhancing efficiency and reducing replacement frequency for convenient aquarium maintenance.
Aquatic Life Protection
Efficient water flow from the pre-filter sponge prevents small fish and shrimp from entering the filter, minimizing clogs and safeguarding aquatic organisms.
High Quality
This product is made from high-quality materials and features excellent durability, corrosion resistance, and a high-density biochemical sponge structure.