Air stone cylinder 12 inches
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- measurement is 12" inches length x 3" inches width x 3" inches height
- Able to withstand air pressure beyond 1700 liters per hour
- Heavy enough to stay in its position, and does not move easily
- Heavy duty stainless air inlet (unlike others with plastic inlet that breaks easily)
- Diffuses air bubbles evenly and beautifully
- Recommended for aquariums bigger than 50 gallons; Ideally for 75 gallons, 100 gallons or bigger fish tanks