Your Sponge Filter Setup is very quick and easy. An aquarium sponge filter is cheap and efficient. Your sponge filter provides both mechanical and biological filtration. Sponge filter modification will help reduce unwanted sponge filter noise. We'll discuss the aquarium sponge filter hack and the difference of a modified and un-modified sponge filter aquarium. Material List: (Affiliate Links) Sponge filter - https://amzn.to/2LD3QgW Air Tubing -https://amzn.to/3dQHJQ0 Air Stone and Check valve -

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