9 Most Profitable Plants to Grow Hydroponically

6. Mint

$14.00 per pound

You can never have enough mint leaves around in my opinion. Whether you put it in a glass of sweet tea or use it to make mojitos (my personal favorite), you can’t go wrong with having it near. It also sells really well, so that’s a plus too, which is why we have it on our list of most profitable plants to grow hydroponically.

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