Consider your watering habits, including the type of water you are using (tap, distilled, etc.). If the plant is being grown in water, it could be that you need to change the water more frequently to prevent the build up of harmful bacteria. Try replacing all the water and see if that helps.
Consider your watering habits, including the type of water you are using (tap, distilled, etc.). If the plant is being grown in water, it could be that you need to change the water more frequently to prevent the build up of harmful bacteria. Try replacing all the water and see if that helps.