Tetra Whisper® EX Carbon Filter Replacement Cartridges Calming smooth the sharp edges with

smooth the sharp edges with a nailfile or emery board

Minimal stuffing means less mess when the fun takes over

Peppermint Oil 0

for other water

If you have a family of canine companions

Tetra Whisper® EX Carbon Filter Replacement Cartridges Calming smooth the sharp edges withNow a Carbon Filter as innovative as the Whisper EX Filtration System it's designed to fit. Tetra Carbon Filters' layers of multi density floss effectively trap even the smallest particulates while activated carbon rapidly eliminates odor, discoloration, impurities, and toxins. The result? Water that's clear, healthy, and polished. Fits: Medium EX Whisper EX20 Large EX Whisper EX30, EX45 & EX70 Instructions: Coarse layer Removes larger particulates.