16 Pack Large Aquarium Filter Cartridges - Compatible with Whisper Bag Filter Fits Models 20i, 40i/IQ20, 30, 45, 60/PF20, 30, 40, 60

16 Pack Large Aquarium Filter Cartridges - Compatible with Whisper Bag Filter Fits Models 20i, 40i/IQ20, 30, 45, 60/PF20, 30, 40, 60

• Designed to perfectly fit Whisper filter series, including popular models 20i, 40i, IQ20, 30, 45, 60, PF20, PF30, PF40, and PF60. No need to modify or adjust—directly replace old cartridges to restore filter performance, saving your time on matching parts.
• Quickly reduces visible debris and dissolved impurities, restores clear water in a short time.
• Made of high-quality materials, ensuring the safety of fish, shrimp, and other aquatic creatures. Each cartridge maintains strong filtration efficiency for 2-4 weeks (depending on tank size and water quality), reducing the frequency of replacements.
• Lightweight and compact design allows for quick installation—simply remove the old cartridge from the filter compartment and insert the new one. No tools or professional skills required, making maintenance hassle-free even for beginner aquarium keepers.
• Ideal for large freshwater or saltwater aquariums that use compatible Whisper filters. Effectively keeps water clear and clean, creating a healthy living environment for your aquatic pets.