Tetra Whisper Bio-Bag Filter Cartridges Medium Size

Medium Replacement Filter Cartridge, Compatible with Whisper Bio-Bag Filters

Perfect for Whisper PF10 Power Filter, 10i Internal, and Reptofilter 90 GPH, our medium replacement filter cartridges are ideal for 5-10 gallon fish tanks or aquariums.

5-in-1 Filtration System, Clear Water Made Simple

• Dual-Sided Mesh: Effectively catches debris and fish waste.
• 40% More Activated Carbon: Provides longer-lasting, more comprehensive filtration.
• Aquarium Filter Media Zeolite: Maintains pH balance in the water.
• New Ceramic Filter Media: Absorbs heavy metals and improves water taste.

Increased Efficiency Without Increased Cost

With 40% more activated carbon and the addition of zeolite and ceramic filter media, our cartridges offer faster, more thorough filtration. These enhancements ensure a cleaner, fresher environment for your aquatic pets.

Easy to Use and Ready to Install

Our cartridges come pre-assembled and require only a simple rinse before being placed into the Whisper filter for immediate use. For optimal results, we recommend replacing every 2-4 weeks.

Customer-Centric Support

As a reliable seller, we stand behind our products. If you have any questions about our medium aquarium filter cartridges, feel free to reach out. We're here to assist you promptly.