Agrowinn’s Pure Organic Worm Castings Have Up to 140% Water Holding Capacity!

Do you know of any other natural product that can hold THAT much water?

Check out the lab results!

100% Natural, with a healthy, earthy odor and the appearance of coffee grounds. The castings slowly release nutrients needed for healthy plant growth and increased production rates for fruits and vegetables. Agrowinn’s Organic Worm Castings are especially good for HERBS, FRUITS and VEGETABLES.

Worm Castings allow plants to quickly and easily absorb essential nutrients and trace minerals. This is possible because Earthworms grind and uniformly mix the nutrients into simple forms, which are easily absorbed by the surrounding plant life.

Agrowinn Worm Castings:

  • Is environmentally friendly and non-polluting
  • Loosens compacted soil and enhances plant feeder root fertility
  • Does not burn plants or seedlings
  • Provide the perfect mix of nutrients and organically derived
  • Does not harm the soil or beneficial organic matter and insects
  • OMRI listed, guaranteed weed free, free of e-coli and salmonella
  • Contains natural soil microbes
  • Guaranteed the Highest Standard for Worm-Castings


Organic Worm Castings are best used for:

Lawn Care:

  1. Aerate or mow
  2. Apply Agrowinn’s Pure Organic Worm Castings
  3. You’re done!

Sod Installation:

  1. Prepare the soil, then before laying the Sod apply Agrowinn’s Pure Organic Worm Castings
  2. You’re done!

Soil Care:

  1. Top dress with Agrowinn’s Pure Organic Worm Castings and lightly cultivate
  2. You’re done!

Planting Flowers:

  1. Dig a hole
  2. Put a hand full of Agrowinn’s Pure Organic Worm Castings in the hole
  3. Place your plant in the hole, and pack it in with the backfill
  4. You’re done!

Panting Trees and Shrubs:

  1. Dig a hole
  2. Mix 10 – 20% Agrowinn’s Pure Organic Worm Castings with the backfill
  3. You’re done!

Transplanting:Dig a hole

  1. Mix 10-20% Agrowinn’s Pure Organic Worm Castings with the backfill  and add 2 – 10% Agrowinn Minerals – Rock Dust to backfill (big transplant shock helper, in particular for large specimens)
  2. You’re done!

For an extra boost, try adding our Agrowinn Volcanic Rock Dust.  It provides macro & micro nutrients to your soil.  It’s easy top dress (like powdered sugar) sprinkled over the soil surface.