Tetra Filter Aquarium Cartidges, Removes Odors and Discoloration, Ready to Use, Small Whisper Filters, 6 Count Aquatic Flat Heater making maintenance hassle-free and simple

making maintenance hassle-free and simple

Avoid contact with eyes

Makes the clean up job easier

It combines premium meat

Tetra Filter Aquarium Cartidges, Removes Odors and Discoloration, Ready to Use, Small Whisper Filters, 6 Count Aquatic Flat Heater making maintenance hassle-free and simpleAbout this item REPLACEMENT CARBON FILTER: Keeps aquarium water crystal clear removes odors and discoloration. CATCHES DEBRIS: Dense, dual sided mesh filters debris and fish waste. CLEAN WATER MADE SIMPLE: Small size fits Tetra Whisper 3i Internal Filters. CONVENIENT: Replacement filter cartridges are fully assembled and ready to use. USAGE: Change monthly or sooner if there is reduced water flow.