Diluted with 6 or 10% Ultra-distilled Penta water
As you may well be aware Open source vapor has been forced to close their doors due to regulations there... this recipe is 100% theirs and was made public by them on their site, all i have done is copy over to ELR to ensure its not lost.

Concord Grape, Cabernet Sauvignon, Plum, Black Currant

Steep time: Overwhelming welch's grape for the first 5-10 days, then it settles down into a rich, complex, mouth-watering grape that is excellent all day long

Mixer's suggested options: 1.2x flavor, 1x sweet