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Baking soda, or sodium bicarbonate, is a versatile and affordable household staple that can do wonders
in your garden.
Its natural properties make it an effective solution for controlling pests, preventing fungal diseases,
cleaning tools, and improving soil health—all without the need for harsh chemicals.
Whether you’re a seasoned gardener or a beginner, baking soda can simplify your gardening routine
while promoting a healthier environment.
Here are 9 incredible ways to use baking soda in your garden, along with step-by-step instructions to
get the most out of it.

1.Natural Fungicide

Fungal diseases like powdery mildew and black spot can wreak havoc on plants. Baking soda is a
natural and effective remedy for preventing and treating these issues.
How to Use:
1. Mix 1 tablespoon of baking soda, 1 tablespoon of vegetable oil, and a gallon of water.
2. Add a few drops of dish soap to help the solution adhere to leaves.
3. Spray the mixture on affected plants weekly, focusing on the undersides of leaves.
Benefits:
 Prevents fungal spores from spreading.
 Safe for fruits, vegetables, and flowers.

2.Pest Deterent

Baking soda can deter common garden pests like ants, aphids, and slugs.
How to Use:
 Sprinkle baking soda around the base of plants to deter crawling insects.
 Mix 1 teaspoon of baking soda with 1 quart of water and a few drops of dish soap, then spray it on
leaves to repel aphids.
Benefits:
 Non-toxic to plants and pets.
 Helps reduce reliance on chemical pesticides.

3.Sweeten Tomatoes

Baking soda can reduce soil acidity, leading to sweeter tomatoes.
How to Use:
 Sprinkle a small amount of baking soda around the base of your tomato plants.
 Avoid direct contact with the plant stems or leaves.

Benefits:
 Balances soil pH naturally.
 Improves the flavor of your harvest.

4. Kill Weeds

Baking soda’s high sodium content makes it a natural weed killer for small areas.
How to Use:
 Sprinkle baking soda directly onto weeds growing in cracks or pathways.
 Reapply every 2–3 weeks as needed.
Benefits:
 Eco-friendly alternative to chemical herbicides.
 Easy to apply in tight spaces.

5. Prevent Powdery Mildew

Powdery mildew is a common issue for plants like cucumbers, squash, and roses.
How to Use:
 Mix 1 tablespoon of baking soda with 1 gallon of water.
 Spray the solution on susceptible plants every 7–10 days during humid weather.
Benefits:
 Prevents mildew from spreading.
 Safe for edible plants.

6. Test Soil Acidity

Baking soda can help you determine whether your soil is too acidic.
How to Use:
1. Take a small soil sample and place it in a bowl.
2. Add a few drops of water to moisten the soil.
3. Sprinkle baking soda on top. If the mixture bubbles, your soil is acidic.
Benefits:
 Quick and inexpensive DIY soil test.
 Helps you make informed decisions about soil amendments.

7. Freshen Compost Piles

Compost piles can sometimes develop unpleasant odors. Baking soda helps neutralize these smells
without disrupting the composting process.
How to Use:
 Sprinkle a thin layer of baking soda on top of your compost pile as needed.

Benefits:
 Reduces odors while maintaining compost quality.
 Safe for microbes essential to composting.

8. Keep Cut Flowers Fresh

Baking soda can extend the life of cut flowers in your home.
How to Use:
 Add 1 teaspoon of baking soda to a vase of water before placing your flowers.
Benefits:
 Prevents bacterial growth in the water.
 Keeps flowers looking fresh longer.

9 Clean Garden Tools

Baking soda’s gentle abrasive properties make it ideal for cleaning tools.
How to Use:
1. Create a paste by mixing baking soda with a small amount of water.
2. Scrub garden tools with the paste to remove dirt and rust.
3. Rinse and dry thoroughly.
Benefits:
 Prevents rust and prolongs the lifespan of tools.
 Eco-friendly alternative to chemical cleaners.