- MOQ1 Piece(s)
- Supply TypeExporter
- Preferred Buyer Location All over the world
sponge filters are precisely what the name implies, a sponge through which the aquarium water is drawn. this provides mechanical filtration, and once the sponge has matured and grown bacterial colonies, it provides biological filtration as well. sponges come in a variety of shapes and sizes, as well as pore sizes.
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