What can you do about green mold at the bottom of my containers tomato plant?

1. Identify the Mold: Confirm that it is indeed green mold. Green mold is typically caused by a fungus called Trichoderma and is characterized by a fluffy, greenish-white growth on the surface of the soil.

2. Remove Affected Soil: Gently remove the top layer of soil around the base of the tomato plant, taking care not to damage the roots. This will help eliminate the mold spores present in the soil.

3. Treat the Plant:

- Cinnamon: Sprinkle ground cinnamon around the base of the plant. Cinnamon has natural antifungal properties and can help inhibit the growth of mold.

- Baking Soda: Mix 1 teaspoon of baking soda with 1 liter of water and spray the mixture on the soil around the plant. Baking soda can create an alkaline environment that is less favorable to mold growth.

4. Improve Air Circulation: Ensure there is adequate air circulation around the tomato plant. Overcrowding or poor air movement can contribute to mold growth.

5. Avoid Overwatering: Water your tomato plant only when the top 2-3 inches of soil feel dry. Excess moisture creates a favorable environment for mold growth.

6. Repot the Plant: If the mold persists or if the plant shows signs of stress, repot it using fresh, sterile potting soil. This will help eliminate any remaining mold spores and provide the plant with a healthier environment.

Remember, preventing mold is better than treating it. Use clean garden tools, avoid overwatering, and provide adequate air circulation to minimize the risk of mold growth in tomato containers.