I too use StarTron. I also put it in every single gas can each time I fill it even for my mixed gas. I’ve done this now for going on 10 years and have yet to have an issue. Jeff, glad you also mentioned the battery tender junior. I have 6 of them that are in use more than not and have never had a no start issue due to a battery. I’ve heard people say it’s not good to leave a battery tender on for long periods...I beg to differ!