Independent laboratory testing by Hill Laboratories (NZ) confirms that our Mealworm Frass is a nutrient-rich organic soil amendment with strong biological and mineral value.
The analysis (dry weight basis) shows 73.4% organic matter and 42.6% total carbon, supporting soil structure and microbial activity.
0.93% magnesium, 0.24% sulphur, and 0.14% calcium. Trace elements such as iron, manganese, zinc, and copper are present within accepted compost guideline limits (NZS 4454:2005 and BioGro 2009 standards).
With 87.6% dry matter, this concentrated, stable material delivers consistent nutrient content and organic matter to support healthy soil and steady plant growth.

NPK of 3 - 2 - 2.5








