How do you reuse seed starting trays?

Author: Hou

Feb. 18, 2024




Reusing seed starting trays is not only economical but also environmentally friendly. By properly cleaning and sterilizing the trays between uses, you can ensure the health of your plants and prolong the lifespan of your gardening equipment.

Cleaning and Disinfecting

The first step in reusing seed starting trays is to thoroughly clean and disinfect them. Start by removing any remaining soil or plant debris from the trays. You can use a brush or sponge to scrub away stubborn dirt. Next, wash the trays with warm, soapy water to remove any remaining residue.

Once the trays are clean, disinfect them to eliminate any harmful pathogens or bacteria that may linger. You can do this by soaking the trays in a solution of one part bleach to nine parts water for at least 10 minutes. Alternatively, you can use hydrogen peroxide or vinegar as natural disinfectants.


After disinfecting, sterilize the garden sarting trays to ensure they are free from any remaining contaminants. This step is especially important if you encountered any plant diseases or pests during the previous growing season. To sterilize the trays, you can soak them in a solution of hydrogen peroxide or vinegar for an additional 10 minutes. Alternatively, you can place the trays in an oven preheated to 180°F (82°C) for 30 minutes.

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Once the trays are cleaned, disinfected, and sterilized, inspect them for any signs of damage or wear. Look for cracks, chips, or warping that could affect their performance. Replace any damaged trays to ensure optimal growing conditions for your plants.


Finally, store the cleaned and sterilized trays in a dry, cool place until you are ready to use them again. Stack the trays neatly to save space and prevent damage during storage. Avoid exposing the trays to direct sunlight or moisture, as this can promote mold growth and deterioration.


In conclusion, best reusable seed starting trays is a sustainable practice that can save you money and reduce waste. By following proper cleaning, disinfecting, and sterilizing procedures, you can ensure the health of your plants and prolong the lifespan of your gardening equipment. With careful maintenance and storage, your seed starting trays can serve you for many growing seasons to come.



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