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Tree of LifeBiotechnology

Premium engineered organic biochar

After conversion the biochar is crushed and screened into chip, medium, small and powder sizes, each optimized for distinct applications.

  • Improves soil structure
  • Retains nutrients
  • Reduces water consumption
  • Balances soil pH
TOL-001 A pile of chip size biochar

Chip

Particle
1 inch to 3 mm
Pack
1 cubic foot bag
Best for
Long-term soil amendment and composting
$45.00
TOL-002 A pile of medium size biochar

Medium

Particle
3 mm to 26 mesh
Pack
1 cubic foot bag
Best for
Home gardens, pots and seed rows
$55.00
TOL-003 A pile of small size biochar

Small

Particle
26 mesh to 50 mesh
Pack
1 cubic foot bag
Best for
Lawns, turf, top dressing and irrigation
$60.00
TOL-004 A pile of powder size biochar

Powder

Particle
50 mesh and under
Pack
5 gallon bag
Best for
Hydroponics, water spray, irrigation and industrial fillers
$65.00

Please note: unlike those that sell biochar by weight, we sell by volume, because biochar absorbs almost 6 times its weight in water, which is not fair to the customer.

Biochar processing flow

The biochar production process begins with the raw, dry biochar entering the crusher, where it is broken down into smaller, more manageable pieces. These crushed biochar pieces are then fed into a four-output screener, where they are separated into four distinct sizes: chip, medium, small, and powder.

Each size has its unique characteristics and applications, making them versatile products for various industries. The biochar then undergoes further processing, including drying and activation, before being utilized in agriculture, environmental remediation, or other applications.

Available packaging

We sell our biochar in 1 cubic foot bags for the home garden retail market, and for our wholesale customers requiring truck or container loads, the biochar is bagged in 1 cubic yard super sacks.

When making a biochar size selection please note that for agricultural use including home gardens, the Chip and Medium sizes are used the most. For use as an additive to concrete, plastics, asphalt, cardboard pulp and for its many other industrial uses, see the size table below and fill out the request for consultation and quotation form.

Cubic foot plastic bag
1 ft³= 0.028317 m³
Cubic yard super sack
1 yd³= 0.764555 m³
Processing flow: raw dry biochar from the kiln is crushed, then screened into chip, medium, small and powder
Pallet of bagged Tree of Life biochar
Cubic foot plastic bag
Cubic yard super sacks on pallets
Cubic yard super sack
Which size

Size selection table

Match the particle size to the way you will apply it.

Biochar size selection table
ApplicationChipMediumSmallPowder
Particle sizes (based on screen sizes)1" to 3mm3mm to 26 mesh, 26 mesh to 5026 mesh to 50 mesh50 mesh and under
Direct placement into soilYesYesYesYes
Top-dressed on soil or grassNoYesYesNo
Air seeder insertion into soilNoNoYesNo
Suspended in water sprayNoNoNoYes
Ag irrigation systemsNoNoYesYes
Suspended in water for soil injectionNoNoNoYes
Biofilter for air or waterYesYesYesYes
Biofiller for plastic, concrete or asphaltNoYesYesYes
Microbe carriersYesYesYesYes
TOL-001 · Up to 1 inch

Chip

The largest particle size, offering robust structural support to the soil. Excellent for long-term soil amendment.

View chip
TOL-002 · A grain of rice

Medium

A balance between fine and coarse particle sizes. A versatile solution that combines the benefits of fine biochar.

View medium
TOL-003 · A grain of sand

Small

Smaller particles than Medium that still maintain a significant surface area.

View small
TOL-004 · Baking flour

Powder

The finest form, with a high surface area that enhances its ability to retain water and nutrients.

View powder