Tetra Whisper EX Carbon Filter Cartridge, Medium (4 Pack) Warmers Naturally maintains low surface temperature

Naturally maintains low surface temperature

Omega 3 & 6 balanced fatty acids to boost the immune system and promote healthy skin and fur

dimethicone

Designed specifically for desktop aquariums between 2

Keep your medium-to-large dog protected from fleas

Tetra Whisper EX Carbon Filter Cartridge, Medium (4 Pack) Warmers Naturally maintains low surface temperatureTetra Whisper Carbon Filter Cartridges complete the Whisper Power Filter package for a clean, easy to maintain aquarium. The included ready to use disposable single packs of ultra activated carbon remove waste particles, odors and discoloration. Ready to use disposable filter packs Removes odor and discoloration With ultra activated carbon Fits Whisper EX20 Whisper Filter Cartridge multi packs come unassembled and offer economical pricing on larger