Key Features

• Upgraded Compatible with Tetra Systems: This 16-pack medium filter cartridge is compatible with tetra filter cartridges systems, including 10i, IQ10, PF10, and and compatible with tetra Fauna ReptoFilter 20 gallons (90 GPH). It works seamlessly as a compatible with tetra Whisper filter, and is also compatible with whisper bio bag filter cartridges medium. Perfect for users looking compatible with tetra whisper bio-bag filter cartridges medium in their many gallon fish tanks
• Extended 5-Stage Filtration Power: Each cartridge features a five-stage system: two layers of dual-sided mesh trap solid debris and fine particles, while the interior blend of activated carbon, zeolite, and mineral stone works to purify and stabilize water quality. It’s an effective aquarium filter upgrade over basic compatible with whisper bio bag filter cartridges, also outperforming standard reptofilter or internal compatible with whisper filter media in filtering strength
• Balanced Water with Upgraded Media：Engineered with upgraded activated carbon, zeolite, and mineral stone, this enhanced media blend goes beyond basic filtration. Fish filter cartridge deeply absorbs fish waste, ammonia, heavy metals, and organic pollutants—perfect for maintaining stable water chemistry. Ideal for tanks using medium fish tank filter cartridges, it supports balanced pH and improved water clarity in systems compatible with tetra whisper filter medium, and offers a high-performance alternative for those replacing worn-out media in repto filter setups
• Full-Cover Mesh with Consistent Fit：Each cartridge measures 3.5 x 5.5 inches and fits snugly into compatible with tetra medium filter cartridges systems. The dense mesh frame improves efficiency over basic compatible with the aqua culture m filter cartridge and performs reliably in medium-sized aquariums needing consistent water purification
• Easy to Install：Turn off and remove the used cartridge and flush the new cartridge under cool clean water or water filters of aquarium to remove dust. Whether you're using m filter cartridges fish tank or looking to upgrade your medium filter cartridges for aquarium, this 16-pack gives you efficient filtration that lasts. We recommend replacing every 2–4 weeks for optimal tank performance
• Brand names and/or trademarks are used here only for product description or identification of devices and/or device types. Errors reserved

Specifications