Lambert LM3/LM-AP Growing Media
Best professional grade substrate for serious seed starting enthusiasts.
A versatile, professional-grade substrate designed for consistent results across a wide range of plant types. It balances moisture retention with effective drainage, making it a reliable choice for everything from propagation to mature flowering crops.
$22.92
at
Steve Regan Company
More LM-3 options
Who it's for
- Nursery owners seeking reliable hydration for young plant starts
- Greenhouse growers prioritizing healthy root system development
- Home gardeners needing a flexible mix for various growth stages
Who should skip it
- Hobbyists preferring a soil with long-term built-in plant food
- Indoor gardeners working in confined or poorly ventilated spaces
- Casual plant parents who may forget regular watering intervals
Performance breakdown
Root Development Support
Balanced aeration and moisture create an ideal environment for vigorous root growth.
Moisture Management
Wetting agents ensure consistent hydration across both overhead and sub-irrigation setups.
Versatility
Adapts seamlessly from delicate cuttings to heavy-feeding flowering crops.
Drainage Efficiency
Coarse particle structure prevents compaction while maintaining necessary water retention.
Ease of Use
Pre-fertilized starter charge allows for immediate planting without extra mixing.
Structural Integrity
High-quality peat blend resists breakdown over extended growing cycles.
Key Specs
Volume
3 cu ft
Particle Size
Coarse
Drainage Level
Medium
Moisture Retention Level
Medium
Pre-fertilized
Yes
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