About This

• Engineered for Perfect Compatibility: Our Large Pre-assembled Replacement Filter Cartridges are designed to fit Whisper IQ 20, IQ 30, IQ 45, IQ 60 and Whisper 20i, 40i, Whisper PF20, PF30, PF40 PF60 and Tetra ReptoFilter 50 gallons (125 GPH). Hassle-free installation, no trimming or cutting needed.
• Powerful Filtration: Dual-Sided Dense Mesh, 50% more Ultra-Activated carbon and zeolites. Our innovative dense dual-sided mesh traps debris, food particles, and waste; Ultra-activated carbon for longer-lasting, thorough filtration; zeolite filter media helps maintain the water's pH balance.
• Pre-Assembled & Individually Packaged – Ready To Go: Each Filter Cartridge is individually packaged and pre-assembled, ensuring a fresh, high-performance filter every time.
• Enhanced Filter Media – Zeolite: Crafted with upgraded, reprocessed zeolite in a spherical shape for superior filtration. It effectively traps heavy metals and harmful substances, helps balance pH levels, and maintains stable water conditions, promoting healthier fish and better plant growth.
• Easy To Install, Ready To Perform, And No Hassle: take out the used cartridge, and rinse the new one under cool, clean water or aquarium water. After rinsing, insert the cartridge into the filtration chamber, ensuring it fits securely.