To clone it, just add real bottled white grapefruit juice, along with a little Kool - aid mix for a lemony zing, to the simple syrup recipe. (topsecretrecipes.com)
I find white grapefruits are a tad less zesty and refreshingly sweet. (babble.com)
For the salsa shown here, I used tart white grapefruit, sweet blood oranges, and juicy naval oranges. (healthy-delicious.com)