Tetra Filter Aquarium Cartidges, Removes Odors and Discoloration, Ready to Use, Small Whisper Filters, 6 Count Size:1 Pack(Large) snack time

snack time

to help support cognitive development and retinal health

made in USA

aquatic froms and many more

Tetra Filter Aquarium Cartidges, Removes Odors and Discoloration, Ready to Use, Small Whisper Filters, 6 Count Size:1 Pack(Large) snack timeAbout 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.