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Pronunciation varies by accent · noun
A piece of aquarium furniture, traditionally limewood or porous stone, whose purpose is to diffuse oxygen gradually into the tank, eliminating the noise and large bubbles of conventional air filtration systems..
Use air stone when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Air stone means A piece of aquarium furniture, traditionally limewood or porous stone, whose purpose is to diffuse oxygen gradually into the tank, eliminating the noise and large bubbles of conventional air filtration systems..
Common synonyms include bubbler.
The opposite depends on the specific sense.
Use air stone where its definition matches the intended context.
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