Bottom Line Fish Finders 

& 

Cannon Downriggers!

Digi Troll IV Designed for serious sport fishermen who demand the ultimate in downrigger technology. Digi-Troll IV is equipped with Positive Ions which allows you to attract more fish by creating a field of positive ions around your boat.
Bottom Line's Sidefinder transducer technology and our Fish Finders will find fish below and on each side of your boat.
Bottom Line Cannon downriggers are designed for serious fishermen.