Why Toothpaste Can Affect Insects
Certain toothpastes contain ingredients like:
Baking soda
Mild abrasives
These elements can repel insects or interfere with their scent trails—especially ants, which rely heavily on smell to navigate. While toothpaste is not a professional insecticide, it may help reduce insect activity in small areas.
What This Method Is (and Isn’t)
✔ A low-cost, temporary deterrent
✔ Useful for small infestations
✘ Not a replacement for professional pest control
✘ Not effective for severe infestations
Step-by-Step Guide (Safe Household Use)
What You’ll Need
Plain white toothpaste (mint-based works best)
A small disposable lid or cardboard piece
Gloves (optional, for cleanliness)
Step 1: Identify Entry Points
Look for:
Cracks near walls
Under sinks
Around drains
Near trash bins or food areas
Step 2: Apply Small Amounts
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