Tetra Whisper® EX Carbon Filter Replacement Cartridges Size:Medium 4 count 5×105 CFU/lb MIN

5×105 CFU/lb MIN

Sinc Sulfate

“My super picky goldfish will only eat [Hikari Algae Wafers] and Saki-Hikari for goldfish

vitamin A supplement

These whole

Tetra Whisper® EX Carbon Filter Replacement Cartridges Size:Medium 4 count 5×105 CFU/lb MINNow 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.