Arborjet ARBORChar
Best soil amendment for gardeners battling heat and drought stress.
This is the ultimate insurance policy for your garden during the dog days of summer. By blending biochar with humectants, it forces soil to hold onto water longer, effectively buying your plants more time between soakings. It’s a low-effort way to keep your landscape lush when the heat turns up.
$39.99
at
Arbsession
Who it's for
- Gardeners managing trees through hot, dry summer climates
- Homeowners helping stressed or newly transplanted trees recover
- Eco-conscious growers seeking long-term soil nutrient efficiency
Who should skip it
- Budget-focused gardeners preferring affordable, generic soil amendments
- Busy homeowners wanting quick, low-effort surface applications
- Impatient gardeners needing immediate visual recovery for dying trees
Performance breakdown
Drought Resistance
Biochar and humectants create a formidable defense against intense summer heat.
Soil Conditioning
Significantly improves soil porosity and structure for long-term root health.
Application Versatility
Safe for everything from delicate houseplants to established trees and shrubs.
Nutrient Balance
Potassium-focused formula prioritizes plant resilience over aggressive, rapid growth.
Ease of Use
Granular composition ensures simple, mess-free distribution across your garden beds.
Water Efficiency
Advanced moisture-retention properties noticeably reduce the frequency of required watering.
Key Specs
NPK Ratio
0-0-9
Active Ingredients
Biochar (29%), Leonardite (20%), Humectant (6%), Soluble Potash (9%)
Micronutrients
Magnesium (5%), Iron (1.5%)
Package Weight
4lb
Coverage Area
Up to 400 sq. ft.
Fertilizer Form
Granular
Model Number/SKU
030-5135
Fertilizer Source
Natural, Mineral Based
Nitrogen
0%
Phosphorus
0%
Know before you buy
Still have a question?
Ask Metto anything about the Arborjet ARBORChar before you decide.