Hygger Aquarium Biochemical Sponge Filter Small biological filter foam Easy maintenance – Cleaning indicator

Easy maintenance – Cleaning indicator shows when is time to change the mess-free

Calcium (min) 0

Detects carbonate and bicarbonate found in active aquariums

In case of a power failure

Incorporate them into your routine aquarium maintenance

Hygger Aquarium Biochemical Sponge Filter Small biological filter foam Easy maintenance – Cleaning indicatorThe 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