Gro4 Organics Earthworm Castings

Gro4 Organics Earthworm Castings

Enjoy bigger blooms, higher yields, and stronger roots with Gro4 Premium Organic Screened Worm Castings. This all-natural product is odourless, rich in humus and organic material and great for all gardens, including flower beds, vegetable gardens, lawns, potted plants, trees, shrubs, container gardens, and more.



  • Worm castings promote strong plant growth, improved root structure, while providing essential plant nutrients, increasing soil moisture retention and beneficial microorganisms. It is pH neutral and is safe to use indoors and outdoors on annuals, prerennials, seedlings, cacti and succulents.
  • It is excellent as a soil amendment and can significantly cut back on your fertilizer inputs. It will not wash with watering or heavy rain. It is non toxic, safe for kids and pets.
  • Worm castings can also be used to create a compost tea that can be applied as a foliar spray or directly onto the soil
  • Go green, go organic, and grow with premium worm castings that will improve your gardening results.