BioGuard Balance Pak 300 (5.5 lb)
</br></br>
<div style="text-align:left">
<b>[Product Information]</b><br>
<ul>
<li>For raising calcium hardness levels</li>
<li>Dissolves quickly</li>
<li>Protects pool equipment from corrosion, plaster etching and wrinkling of liners.</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='//agdetail.image-gmkt.com/m430/787/885/840885787/img/agdetail.image-gmkt.com/787/885/840885787/img/ecx.images-amazon.com/images/I/31yBlKGFJ7L.jpg'></br>