Cost of Slow-Kill Heartworm Treatment. For owners who can't afford the conventional treatment, the slow-kill treatment method may be an option. Instead of an intensive killing process, the slow-killl method uses monthly Ivermectin doses and quarterly antibiotics.
Cast of Vikings in Season 4, from left to right: Linus Roache (Ecbert), Jennie Jacques (Judith), Gustaf SkarsgÃ¥rd (Floki), James Quinn Markey (Ivar), Alyssa Sutherland (Aslaug), Travis Fimmel (Ragnar), Alexander Ludwig (Bjorn), Katheryn Winnick (Lagertha), Ben Robson (Kalf), Clive Standen (Rollo) and Morgane Polanski (Gisla)
Main Cast. 1  Travis Fimmel as King Ragnar Lothbrok (10 episodes) 2  Katheryn Winnick as Lagertha/Earl Ingstad (10 episodes) 3  Clive Standen as Rollo (10 episodes) 4  Jessalyn Gilsig as Siggy (5 episodes) 5  Gustaf SkarsgÃ¥rd as Floki (10 episodes) 6  George Blagden as Athelstan (7 episodes) 7  Alexander Ludwig as Bjorn (10 episodes)