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And yes there is, but before anything is recommended, we need to know if there's anything wrong with your plants, what type of plants are they and what type of lighting do you have (wattage and type of bulb e.g. T5 or T8 tube).
If your unsure on what type of plants, or type of lighting, take a picture and we can tell you .
Also useful would be water stats (especially nitrate levels, NO3). Or how many fish you have, but preferably nitrate levels
Knowing all this is useful so we don't recommend something that will end up feeding algae, and so you can get the most from your plants.