The Bait-Pop Live Sonar Intensifier is the only Patent Pending forward facing sonar Fish Attractant on earth! The intensifier not only makes your bait show up better on sonar but has infused active ingredients to trigger more bites. The Jacob Wheeler Pro Packs combine three of the most popular sonar intensifiers. Pro Pack 1ChartreusePinkIce Out Pro Pack 2GamefishCrawfishBlue