<span>A non-toxic mesh designed for use in terrariums. The mesh allows proper water drainage while preventing substrates from mixing and contaminating the water/filtration system.</span> <div> <span>Excellent component for use above a layer of Hydroballs</span>^®<span> in waterfall applications.</span> </div> <div><span style="color: #333333; font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 17px;"> </span></div> <div><span style="color: #333333; font-family: Arial, Helvetica, sans-serif; font-size: 12px; line-height: 17px;"> </span></div>