Rhinohide Polyacrylamide Gel Strengthener strengthens gels, making them easier Improves traditional polyacrylamide gel technology by handling and tearing without adverse side effects. Rhinohide Polyacrylamide Gel Enhancer is highly recommended for low percentage gels, large format gels, and gels susceptible to multiple staining and processing steps. Rhinohide Polyacrylamide Gel Enhancer is also available as a kit (R-33410), which includes an acrylamide/bisacrylamide mixture (ratio 37.5:1).