Tetra Whisper® EX Carbon Filter Replacement Cartridges Feline Pine Highly digestible food that is

Highly digestible food that is gentle on the stomach

77 Phosphorous 0

88 Phosphorous 0

adjustability and safety

Tetra Whisper® EX Carbon Filter Replacement Cartridges Feline Pine Highly digestible food that isNow 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.