• What’s New

    We are excited to announce that we are now stocking BiOWiSH Technologies product range. BiOWiSH technology creates a composite biocatalyst from a unique blend of micro-organisms, enzymes, and co-factors.

    BiOWiSH technology provides a solution to some of the most complex problems of our time, from food production to environmental pollution.

Biochar Chemical Analysis

Black Earth Products is now produced from produced from untreated and chemical free locally sourced sustainable woody biomass. All Biochar is produced on Queensland’s Sunshine coast by Black Earth Products using Black is Green’s Australian designed and developed emission compliant continuous rapid thermal carbonisation technology. >>>>

Black Earth Products Material Safety Data Sheet (MSDS) is available here >>>>

Typical Analysis of BlackEarth Products
BiocharPure 25 litre bags
BiocharPure 10 litre tubs

Average particle size 0.1 – 6mm
Moisture content 25-40%
pH (CaCl2) – 9.9
EC Ds/m – 4
Acid Neutralising Capacity % CaCO3 – 7.6

Total Carbon
Fixed Carbon (recalcitrant)
Nitrogen (N)
Phosphate (P)
Potassium (K)
Calcium (Ca)
Sulphur (S)
-
Bray Phosphorus
Colwell Phosphorus
Volatile matter
Ash
KCl Extractable Ammonium-N
KCl Extractable Nitrate-N
Acid Neutralising Capacity
-
Elements (% dry basis on sample)
Aluminium
Arsenic
Boron
Calcium
Cadmium
Cobalt
Chromium
Copper
Iron
Potassium
Magnesium
Manganese
Molybdenum
Sodium
Nickel
Phosphorus
Lead
Sulfur
Selenium
Zinc
-
Exchangeable Cations
Aluminium
Calcium
Potassium
Magnesium
Sodium
CEC
-
Calcium/Magnesium Ratio
Aluminium Saturation
Exchangeable Calcium
Exchangeable Potassium
Exchangeable Magnesium
Exchangeable Sodium
.62%
55.8% air dry
0.44%
0.19%
0.85%
3.1%
0.073%
-
110 mg/kg
660 mg/kg
12.4% air dry
31.8% air dry
1 mg/kg
1.4 mg/kg
7.6 %CaCO3
-
-
0.5%
<5 mg/kg
17 mg/kg
3.1%
<0.3 mg/kg
3.9 mg/kg
84 mg/kg
13 mg/kg
0.85%
0.86%
0.47%
330 mg/kg
<0.3 mg/kg
0.24%
36 mg/kg
0.19 mg/kg
<2 mg/kg
0.073 mg/kg
0 mg/kg
120 mg/kg
-
-
<0.01 cmol(+)/kg
5.2 cmol(+)/kg
23 cmol(+)/kg
6.1 cmol(+)/kg
9.3 cmol(+)/kg
44 cmol(+)/kg
-
0.85
<0.04%
12%
53%
14%
21%
Typical Analysis of BlackEarth Products
BiocharBoost 25 litre Bag
BiocharBoost 5 litre Bag

pH 6.7
Average particle size 0.5 – 6mm.
Soil electrical conductivity (EC) 6.51
NPK 2.1 – 2.3 – 1.6
Nitrate Nitrogen (NO3-N) mg/kg 1850

Organic Carbon (labile)
Fixed Carbon (recalcitrant)
Nitrogen (N)
Phosphorus (P)
Potassium (K)
Calcium (Ca)
Sulphur (S)
12.0%
18.0%
2.15%
2.33%
1.64%
9.0%
0.54%

Customer Feedback

I promised to get back to you about your products - the plants are thriving so thank you very much - great products! Cheers, Sylvia