Key features

• •Aquarium Filter Cartridge Perfect Fit for Tetra Whisper Filter: Large Pre-assembled Replacement Filter Cartridges compatible with Tetra Whisper Filter 20i/40i IQ20/30/45/60 PF20/30/40/60 & ReptoFilter
• •Enhanced 4-Layer Filtration: The filter cartridge for aquairum and fish tank filter with a powerful blend of cotton, activated carbon, and advanced Zeolite media, these cartridges deliver exceptional filtration, efficiently removing impurities, debris, and toxins. Enjoy a pristine, healthy aquatic environment and crystal-clear water clarity.
• •Easy to Install & Replace: No tools needed! Just follow these simple steps: First, remove the used cartridge; Second, rinse the new cartridge under cool water to remove any dust; Third, insert the rinsed cartridge into the filter chamber, ensuring it fits securely.Ideal for freshwater and saltwater tanks, these filters support the health of your aquarium's ecosystem by removing harmful contaminants and maintaining optimal conditions.
• •Long-Lasting Performance: Built for durability, our filter cartridges deliver reliable filtration for up to 4 weeks, ensuring optimal water quality with fewer replacements.
• •Convenient Value Pack: Our multi-pack filter cartridges provide cost-effective aquarium maintenance, ensuring you always have replacements ready when needed.