Deeper Sonar website is operated by deepersonar.com, a small Outdoors retailer in the country. Currently we are providing 6 offers. In general, the WebbyPlanet community publishes 4 new Deeper Sonar coupon codes or deals each month, with discounts that range from 37% to 70% off. This page was last updated on July 21, 2019. Never miss a great Deeper Sonar promo code or online coupon and save money on your Fishing purchase by using deals on this page.