Hygger Aquarium Biochemical Sponge Filter Small biological filter foam In case of a power

In case of a power failure

– Auto start/stop function maintains perfect temperature

Conical Air Inlet

and include 3 different styles of guards with each

Detects carbonate and bicarbonate found in active aquariums

Hygger Aquarium Biochemical Sponge Filter Small biological filter foam In case of a powerThe hygger Biochemical Sponge Filter delivers powerful 3 in 1 filtrationmechanical, biological, and aerationwhile staying whisper quiet and easy to maintain. Perfect for shrimp, bettas, fry tanks, nano aquariums, and large tanks for supplemental filtration, it combines a high density sponge with a ceramic bio media chamber to keep water clean, stable, and well oxygenated. Available in Small, Medium, and Large sizes to fit aquariums from 5 to 125