Bore-Gel® fluid system is a single sack, boring fluid system specially formulated for use in horizontal directional drilling (HDD) applications. Bore Gel® system is a proprietary blended product using high-quality Wyoming sodium bentonite. When Bore-Gel® is mixed with fresh water, it develops an easy-to-pump slurry with desirable fluid properties for HDD. NSF/ANSI Standard 60 certified.