Baking Soda in the Garden: Top Uses, Benefits, and How to Apply It Safely

7. DIY Soil pH Test Using Baking Soda

Want to know if your soil is acidic or alkaline? Baking soda makes a quick home test.

Simple Soil Test:

1. Take a soil sample.
2. Add vinegar to one portion, if it fizzes, the soil is alkaline.
3. Mix water with another portion, then add baking soda, if it fizzes, the soil is acidic.

Note: This test is not highly accurate but gives a general idea before investing in a professional soil test.

8. Freshening Damp or Musty Garden Areas

Shady, damp spots in your garden can smell musty. Baking soda helps neutralize odors.

How to use:

• Mix baking soda with water and spray on garden surfaces (not on plants).
• Sprinkle dry baking soda inside garden shoes, gloves, or storage bins.

Safety Tips for Using Baking Soda in the Garden

• Always test on a small area of a plant before widespread use.
• Do not overuse, excess baking soda can affect soil chemistry.
• Always use diluted solutions when spraying plants.
• Store leftover mixtures in a cool, dry place, and prepare fresh solutions weekly.

Final Thoughts: Why Every Gardener Needs Baking Soda

From controlling fungal diseases and repelling pests to sweetening tomatoes and freshening compost, baking soda is one of the most powerful natural garden hacks. It’s cheap, safe, and easy to use, making it an essential tool for anyone practicing organic gardening.

When used correctly, baking soda helps create a healthier, eco-friendly garden without relying on harsh synthetic chemicals.