Hydroponically growing any type of vegetable or food crop for yourself or your family is not just amazing but also profitable. You receive the satisfaction of eating food that you cultivated yourself, with complete control over all of its inputs. If you decide to go out and start growing food for sale, you'll need to be a little more cautious about what you cultivate.
Mushroom
Mushrooms are a profitable crop no matter how they're produced, but growing them hydroponically allows you to stand out from the crowd. Mushrooms aren't planted with roots, although they can be cultivated "hydroponically" if the term is used broadly.
They need moisture and are cultivated in a soilless medium. They may be cultivated using a fully prepared kit or by growing mycelia from the beginning. They do not need much light and, unlike the other indoor-produced crops, do not utilize light for anything other than a trigger to start fruiting because they do not photosynthesize.
Strawberries
Fruit is usually a success at farmers' markets, and many food retailers can't keep up with demand when it's in season. You may gain a market edge by producing strawberries hydroponically, if not all year, then at minimum for the 10 or so months a year when conventionally produced strawberries do not gain market share.