Hygger Double Sponge Filter  Medium

Effective biochemical filtration

Hygger Betta Fish Tank Filter is made from food grade materials, it is equipped with 4 environmentally-friendly filter sponges to filter impurities in water more effectively.

Cultivation of beneficial bacteria

The ribbed sponge has a large surface area, which facilitates colonization of nitrifying bacteria and accelerated circulation.

Improve dissolved oxygen

The combined use of air pumps can increase the oxygen level in the water, which would achieve oxygenation and dual biological filtration, and keep the water clean for your betta fish tank.

Energy saving without noise

Instead of using a power device, this tank sponge filer uses the air pump as the driving force. So there is no noise during operation.

Replaceable filter media

The filter come with two kinds of filter materials: Filter sponge (including 2 spare) and filter box (including filter ceramic ball). Biochemical cotton can be cleaned or replaced. The filter cartridge media can be replaced with other media such as carbon and ammonia absorbent.