uxcell Gray Bubble Air Stone Diffuser Fish Tank Aquarium Underwater
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Color: Black,Gray; Stone Size: 50 x 125mm / 1.97" x 4.92" (D*H)</li>
<li>Net Weight: 435g; Material: Mineral, Plastic; Model: NAJ-301</li>
<li>Made of mineral material, it effectively create water currents and dazzling underwater scenes.</li>
<li>Creates bubbles in fish tank while attached to an air pump(Not Included). An ideal way to add oxygen and lower CO2 levels to hydroponic, circulation system and aquarium.</li>
<li>Soak it in the water for at least 15 minutes before use. When it is clogged with dirt or creating bubbles with low quantity, please wash it before reuse.</li>
</ul>
</div>
</br></br></br></br></br></br></br></br></br></br>

</br></br></br></br></br></br></br></br></br></br>
<img src='http://ecx.images-amazon.com/images/I/41iXonoOp5L.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/413RGtq4sZL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/41WxuSXxFzL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/61tbrReRLYL.jpg'></br>