Mother Earth Coco Covers 100% Natural Coconut Coir Fibers 4", 10 Piece
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>These 100% natural coconut coir fiber covers work great for preventing algae from growing on top of your Rockwool blocks</li>
<li>Available in 4 and 6 inch squares for use with grodan blocks</li>
<li>Tired of algae growing on top of your media, mother earth has you covered</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/515jZk5zWyL.jpg' noproxy></br>