Homemade Powdery Mildew Spray for Cannabis

Powdery mildew is a common issue in cannabis cultivation, affecting the plant's growth and potency. To keep your cannabis healthy, consider using a homemade spray to combat this fungus. Here's how to make a simple and effective solution.

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Ingredients

• Water
• One tablespoon of baking soda
• One tablespoon of vegetable oil
• One teaspoon of liquid soap (dish soap without dyes or fragrances)

Instructions

1. Mix one tablespoon of baking soda with one teaspoon of liquid soap in a quart of water.

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2. Add one tablespoon of vegetable oil to the mixture and stir well.

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3. Apply the spray directly to the affected areas of the plant, ensuring it reaches the undersides of the leaves.

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4. Repeat the application every 3-5 days or as needed, depending on the severity of the infestation.

Precautions

It's important to apply the spray early in the growth cycle to prevent the spread of powdery mildew. Also, avoid using this spray on very hot or windy days as it can cause stress to the plant.