Excellent Food Source for Soil Microbes and Fungi.
Worm casting are a fantastic all natural soil amendment. These tiny castings are capable of having an enormous impact on your soil, providing rich organic matter that is suitable for soil microbes. ( Soil micro-organisms play a key role in the cycling of nutrients to your plants!)
How to use:
New Potting or transplants: Mix 1 part worm castings with 4 parts potting mix or soil. (15%-20% by volume for best results.
Existing or established plants: Top dress by applying a 1/4" -1/2" layer of castings at the base of your plants. Gently work into soil and apply water.