Horticultural Charcoal
Top Pick
Mosser Lee
Mosser Lee

Horticultural Charcoal

4.5

Best soil amendment for container gardeners and terrarium enthusiasts.

This is the ultimate insurance policy for terrariums and pots lacking drainage. While it requires a bit of extra effort to mix into your soil, the trade-off is a self-purifying environment that keeps roots oxygenated and prevents the dreaded stagnant water rot.

$11.99

In stock

at

Mosser Lee

Who it's for

  • Terrarium hobbyists maintaining fresh, balanced ecosystems
  • Indoor gardeners protecting sensitive plants from overwatering
  • Houseplant owners seeking long-term soil aeration

Who should skip it

  • Budget-conscious gardeners managing large-scale planting projects
  • Gardeners sensitive to messy, airborne dust particles
  • Beginners looking for an all-in-one nutritional soil amendment

Performance breakdown

Terrarium Purification

Essential for preventing stagnant odors in closed container environments.

Excellent

Drainage Enhancement

Effectively prevents waterlogging in pots lacking traditional drainage holes.

Excellent

Microbial Support

Porous structure provides an ideal habitat for beneficial soil bacteria.

Excellent

Nutrient Retention

Boosts the soil's capacity to hold onto vital plant nutrients.

Good

Soil Sweetening

Actively balances soil chemistry to keep terrarium environments fresh.

Excellent

Oxygenation Capacity

Improves root zone aeration for significantly healthier plant development.

Excellent

Key Specs

SKU

7584311

Volume

0.07 cu ft

Volume

2.48 L

Weight

2.00 lbs

Model Number

ML0810

Is Organic

true

Primary Amendment

Biochar

Intended Use

Potting

pH Level

0.0

Nitrogen Percentage

0.0%

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Horticultural Charcoal

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