Hipanda 2 Pack Aquarium Bio Filter Sponge Pad 20''x20''x1'',50PPI, Bio Filter Media Foam Pad Sponges, Cut-to-Size Open Cell Foam Sheet for Fish Tank

Premium and Durable Material: Manufactured from high - quality sponge raw materials, it features excellent durability and long - term stability. This sponge is resistant to deformation, decomposition, and dissolution, constantly maintaining a powerful filtration efficiency and boasting a long service life, making it a reliable choice for you. Convenient Installation Design: Users can accurately cut it to the desired size according to actual needs and easily place it into the filtration system. The installation process is simple and fast, without the need for complex operations. Reusable Feature: This sponge is easy to clean and maintain. It can be washed and reused multiple times. Regular cleaning can restore its filtration performance and effectively extend its service life, providing an economical and environmentally friendly filtration solution for aquarium enthusiasts. Product Specification Parameters: The size is 20x20x1 inches, and the sponge density is 50PPI, meeting your diverse usage requirements. Each purchase comes with 2 pieces, providing you with sufficient supply.