Mixed Insect Frass

R58 - R880


Natural Biofertilizer and Pesticide

Green Houston's Mixed Insect Frass contains high concentrations of beneficial microbial life and chitin. Our insect Frass has an average of 35% raw chitin per volume and is derived from 13 different insect species giving it a very unique and board gut microbial load. The presence of chitin in the insect frass signals plants to protect themselves from an insect attack, leading to increased resistance to pests and disease. It has an inherent beneficial Trichoderma fungi present in the Frass and as a stand alone product works well with any nutrient program as an additive. 

The secrete is chitinChitin is a naturally occurring polysaccharide found in exoskeletons and droppings of insects. This activates beneficial microorganisms trigger the plant's immune system to go into full alert.



  • 100% Natural plant enhancer
  • Excellent slow-release fertilizer
  • Strengthens the defenses within the plant against pests and pathogens;
  • Plants self vaccinate against Root Rot, Nematodes, Botrytis (Grey Mold), Powdery
    Mildew, Early and Late Blight
  • Rehabilitate depleted soils
  • Increased Carbon and Nitrogen uptake
  • Adds beneficial microbes which Increases crop yield
  • Overall plant health and growth 



  • Fertilizer Group 2 Registration No: B5716 Act 36 of 1947
  • Produced from dried, sieved and blended multiple species Insect Frass
  • Minimum of 12 Species 
  • N: 32.50g per kg
  • P: 12.40g per kg
  • K: 23.70g per kg
  • S: 6.40g per kg
  • Ca: 16.80g per kg
  • Mg: 7.10g per kg


How to use

5ml = 1 teaspoon | 15ml = 1 Tablespoon | 240ml = 1 Cup

Organic Amendment


    Soil Mix

    • Dosage:
      • 15ml Insect Frass per 1L substrate
      • 480ml Insect Frass per 30L substrate
    • Frequency: When mixing/revitalizing a substrate
    • Application: 
      • Get a container or set a tarp on the ground.
      • Add the substrate, Insect Frass and other organic soil amendments.
      • Mix well and water lightly.
      • Cover the soil to avoid pests and keep soil from drying out.
      • Recommended to let the soil sit for approx. 2 months before use.

    Top Dressing

    • Dosage:
      • 3ml Insect Frass per 1L substrate
      • 90ml Insect Frass per 30L substrate
    • Frequency: Apply every 3 weeks before a watering
    • Application: 
      • Evenly distributed on top of the substrate.
      • Follow with a normal watering. Always use dechlorinated water for organics.
      • Can top dress with other organic soil amendments at the same time.

    Garden Bed Amendment

    • Dosage: 240ml - 480ml Insect Frass per m2 of garden bed
    • Frequency: Applied every 6-8 weeks
    • Application: 
      • Evenly distributed on top of the soil.
      • Follow with a normal watering. Always use dechlorinated water for organics.
      • Can top dress with other organic soil amendments at the same time.


    • Dosage: Use approx. 5kg Insect Frass per m³
    • Not more than 2% of total volume.
    • Activate with composting soil microbes: Byodyne Environoc 501.

    Worm Bin

    • Feed your worms some Insect Frass meal: The worms and microbes turn the kelp into a form the plant can use it, which helps produce some of the highest quality worm castings. What you put in is what you get out.

    1L of Insect Frass (approx. 450g)

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