Help with Fuzion Zombie Killer clone. It's just not the same

I’m using 1.5% fa spearmint, 2.5% TPA cucumber, 2% INW melon, and .25% INW watermelon. I think fuzion might use a ‘sour’ flavor or maybe my percentages are just off, or maybe I’m using the wrong flavors entirely. This is by far my favorite juice, but I just can’t bring myself to buy anything for a dollar per mL. Thanks!

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It’s marked as private to me. I’m new to this site. Any ideas? Thanks!

Click the thread title link instead of the recipe link. It’s copy pasted in.