Ammonia, commonly known as rubbing alcohol, isn’t just a household staple but also a valuable aid for gardeners, offering multiple benefits beyond its typical uses. While many are aware of its effectiveness as a fertilizer, its applications in gardening extend far beyond that.
1. Fertilizer
Ammonia is rich in nitrogen, essential for robust plant growth. Creating a nitrogen-rich fertilizer is simple:
- Mix 2 tablespoons of 10% ammonia with 1 bucket of water.
- Pour the solution around plants needing nourishment.
- Within days, witness improved plant vigor and growth.
2. Aphid Repellent
Aphids pose a significant threat to plants, but ammonia can effectively manage them without resorting to chemicals:
- Combine 2 tablespoons of 10% ammonia, 1 tablespoon of liquid soap, and 10 liters of water.
- Thoroughly spray affected plants.
- This solution not only eliminates aphids but also deters future infestations.
3. Defense Against Cabbage Borer
Protect plants from the destructive cabbage borer with ammonia:
- Mix 10 ml of 10% ammonia with 1 bucket of water.
- Apply the solution to soil around vulnerable plants.
- This deters cabbage borers from damaging plant roots.
4. Onion Fly Deterrent
Safeguard onions and carrots from the damaging onion fly using ammonia:
- Dilute 1 tablespoon of 10% ammonia in 10 liters of water.
- Water onion and carrot beds with the solution.
- This effectively repels onion flies, protecting your crops.
Important Tips:
- Compatibility Test: Before widespread use, test ammonia on a small plant area to observe any adverse reactions.
- Dilution: Avoid using overly concentrated ammonia solutions to prevent harm to plants.
- Safety Measures: Wear gloves and a respirator when handling ammonia due to its potent odor and potential irritant properties.
Ammonia isn’t just a household product; it’s a versatile garden ally. With its unique properties, it simplifies gardening tasks, protects plants from pests, and promotes healthier, more resilient crops. Embrace these methods to enhance your gardening experience and ensure thriving plants throughout the season.


