Worm Castings - Vermigro

R95 - R165


Wurmbosch Vermigro worm castings 100% organic plant food. This organic fertilizer is produced from green garden waste material that earthworms, through their unique digestive system, have converted into castings which are rich in micro-organisms and packed with minerals that are essential for plant growth. These minerals include concentrated nitrates, phosphorus, magnesium, potassium, and calcium. 

Vermigro's 100% organic composition ensures that it is perfect for delicate plants, seedlings and cuttings.



  • Odourless
  • Excellent soil conditioner
  • Non-toxic
  • Will not nutrient burn plants
  • Clean and easy to use
  • Neutral pH -
  • Made from earthworm castings
  • Certified: B3890. Act 36 of 1947


How to use

    Organic Amendment:

    • Enrich your soil mix with one-third(⅓) of the Vermigro worm castings bag.

    Germination of Seedlings: 

    • Enrich your standard seedling mix with 10% Vermigro fertilizer.

    Top dressing:

    • 30L of growing medium:  Apply 1 cup approx. every 3 weeks.
    • Other recommended products to top dress here.
    • Follow with a normal watering. Always use dechlorinated water for organics.

    Organic beds: 

    • Apply 1kg per square meter every 2 to 3 months per m².

      Seedlings and Bulbs: 

      • Make a hole in the ground, place 3 heaped tablespoon (40-50ml) Vermigro fertilizers in the hole and plant seedling or bulb directly into it.

      Roses, Shrubs and Fruit Trees:

      • Scatter approximately 500g around the stem once per growing season.

      Planting Trees: 

      • Make a suitable hole, mix 1kg to 2kg Vermigro fertilizer (depending on size of hole) with two-thirds of soil dug from the hole. Feed as above.

       1L (approx. 0.8kg)


      For placement of large orders contact us at: office@greenhouston.co.za