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How to use diatomaceous earth to kill thrips

Eliminate Thrips with Diatomaceous Earth: A Step-by-Step Guide

Thrips can be a nuisance for gardeners and homeowners alike. These tiny insects can quickly infest plants and cause damage to leaves and flowers. Fortunately, diatomaceous earth is a natural and effective way to get rid of thrips. Here are the steps to using diatomaceous earth to kill thrips:

Step 1: Identify the infested plants
Before you begin treatment, it's important to identify which plants are infested with thrips. Look for signs of damage such as silver streaks on leaves, distorted growth, or black fecal spots. Thrips are often found on the undersides of leaves, so be sure to check there as well.

Step 2: Choose the right type of diatomaceous earth
There are two types of diatomaceous earth: food-grade and industrial-grade. Food-grade diatomaceous earth is safe for use around humans and pets, while industrial-grade diatomaceous earth can be harmful if inhaled. For thrip control, it's best to use food-grade diatomaceous earth.

Step 3: Apply diatomaceous earth to the infested plants
Sprinkle a thin layer of diatomaceous earth onto the infested plants, focusing on the undersides of leaves where thrips are likely to be hiding. Be sure to wear gloves and a mask to protect yourself from inhaling the dust. Use a small brush or your fingers to gently spread the diatomaceous earth over the leaves.

Step 4: Reapply as needed
Diatomaceous earth will need to be reapplied after rain or watering, as it can be washed away. Check the plants regularly for signs of thrips and reapply the diatomaceous earth as needed.

Step 5: Monitor the plants for improvement
After a few days, check the plants for improvement. Thrips should begin to die off and you may notice a decrease in damage to the leaves and flowers. If the infestation persists, continue to apply diatomaceous earth until the thrips are completely gone.

In conclusion, using diatomaceous earth to kill thrips is a natural and effective way to protect your plants from damage. By following these simple steps, you can get rid of thrips and enjoy healthy, thriving plants.

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