Active Aqua AS4FLEX Flexible Air Stone, 4 Feet
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<b>[Product Information]</b><br>
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<li>Permeable flexible air stones are a great way to aerate your growing system</li>
<li>Bend into any shape you need to deliver air where you need it most</li>
<li>Create less back pressure than traditional air stones, which reduces damage to your pump</li>
<li>Reduces damage to your pump</li>
<li>Measures 10-1/2-inch length by 3-1/2-inch width by 1-inch height</li>
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