Pm0606 Micro Oxygen and Co2 Bubble Diffuser with an Air Control Valve, forever contious smooth bubbles, 100% High Qualitiy Very good for shrimps , Guppy, Tetra, Betta and plants
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>Micro air bubble diffuser stick stone, it's not floated on the water.</li>
<li>Good for guppy, shrimp, and all kinds of aqua creatures.</li>
<li>It is solid, durable and washable.</li>
<li>Plenty micro bubbles and Good quality.</li>
<li>Controlling bubbles amount with air valve, if too much strong air pump.</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/61kBvu93ThL.jpg'></br>
<img src='http://ecx.images-amazon.com/images/I/31z29hiMBtL.jpg'></br>