Brewing Aerated Worm Tea: A Natural Boost for Your Garden

As a passionate gardener and advocate for sustainable practices, I've found that aerated worm tea is a game-changer for plant health and soil vitality. This nutrient-rich, microbe-packed liquid fertilizer is easy to make and offers numerous benefits for your garden.

What is Aerated Worm Tea?

Aerated worm tea is a liquid extract made by steeping worm castings (vermicompost) in water, then actively aerating the mixture to encourage the growth of beneficial microorganisms. The result is a potent, living fertilizer that enhances soil biology and promotes robust plant growth.

Why I Use Aerated Worm Tea

In my gardening journey, I've transitioned to using natural amendments that support the soil's ecosystem. Aerated worm tea fits perfectly into this approach by:

• Enhancing Soil Microbiology: It introduces a diverse population of beneficial microbes that improve nutrient availability and suppress harmful pathogens.

• Boosting Plant Immunity: Regular applications help plants build resilience against pests and diseases.

• Improving Nutrient Uptake: The microbial activity facilitates better absorption of nutrients by plant roots.

How to Brew Aerated Worm Tea

Materials:

• 1. Worm castings - preferably from your own vermicompost system

  2. Cheesecloth and string - for the "tea bag"

  3. Organic Molasses - about 3-4 tablespoons

  4. 5 gallon bucket - filled with dechlorinated or distilled water (we like this lid, too)

  5. Small pump with a Bubbler attached via tubing to oxygenate the mixture

Instructions:

1. Prepare the Tea:

   • Place the worm castings into the mesh bag and secure it.

   • Fill the bucket with dechlorinated water.

   • Submerge the bag into the water.

   • Add molasses if using.

2. Aerate the Mixture:

   • Insert the air stone into the bucket and turn on the pump.

   • Allow the tea to brew for 24-48 hours, ensuring continuous aeration.

3. Application:

   • Use the tea immediately after brewing.

   • Apply as a soil drench around the base of plants or as a foliar spray for direct leaf absorption.

Tips for Success

• Use Immediately: The beneficial microbes are most active right after brewing.

• Clean Equipment: Prevent contamination by thoroughly cleaning all equipment before and after use.

• Monitor Brew: A sweet, earthy smell indicates a healthy brew; foul odors suggest anaerobic conditions and the tea should be discarded.

Integrating Aerated Worm Tea into Your Garden Routine

Incorporating aerated worm tea into your gardening practices can lead to healthier plants and more productive soil. I apply it every two weeks during the growing season and have observed noticeable improvements in plant vigor and yield.

Watch my How-to video here .