Tetra Whisper Ex Carbon Filter Cartridge Aquarium Filter Insert - Medium - 4 Pack Recycled Materials • Fortified with taurine for

• Fortified with taurine for healthy vision and heart function

Each Versa Top features a vinyl backstrip that can be easily cut to custom fit your accessories

Featuring certified organic kelp as its main ingredient

Recommended Use: Heating Mode: Do not leave the device on for more than 48 Hours

Tetra Whisper Ex Carbon Filter Cartridge Aquarium Filter Insert - Medium - 4 Pack Recycled Materials • Fortified with taurine forUnique cartridge design: round modern design continuous flush performance improved biological filtration. Improved flow rates and multi density floss. Timestrip cartridge change indicators included. 4 cartridges per pack fits whisper ex20.