Tetra Filter Aquarium Cartidges, Removes Odors and Discoloration, Ready to Use, Small Whisper Filters, 6 Count

Description

🐠 Dive into clarity with Tetra Filters!

The Tetra Filter Aquarium Cartridges are designed to keep your aquarium water crystal clear by effectively removing odors and discoloration. With a dual-sided mesh that catches debris and fish waste, these filters are fully assembled for easy installation and fit perfectly with Tetra Whisper 3i Internal Filters. For best results, replace monthly or sooner if water flow decreases.