The phrase "potent mix" means a powerful combination or blend of different things. It suggests that when these elements come together, they can produce a strong or intense effect. Full definition
Site - specific installation art, however, adds one more element to this already potent mix: the site. (hamptonsarthub.com)
«[Arcangel's] potent mix of bottoms - up humor and technical wizardry has clearly struck a cultural nerve.» (whitney.org)
However, if a male determines that she's carrying watered down sperm, he can inject his own more potent mix in an attempt to overpower the sperm already present. (discovermagazine.com)