Why is my Hydroponic Lettuce Bitter?

Why is my hydroponic lettuce bitter? Hydroponic lettuce may taste bitter for four reasons: temperature, nutrition, water, and age. Lettuces are a cool-weather plant. When grown outdoors, lettuce tastes best during the spring and fall. In the summer heat, they undergo changes and start to bolt, creating a bitter flavor. Read more on whyfarmit.com Growing … Read more