Bottom Line Fish Finders 

& 

Cannon Downriggers!

Affordable electric downriggers like the Mini Mag and Magnum 10 (workhorse of the Great Lakes) make trolling with downriggers a pleasant experience.
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.
Magnum 20 Digi Troll Cannon’s revolutionary new downrigger which will put more lures into the strike zone faster and easier than any other downrigger on the market.