Lambert LM-18 Germination Mix
Best professional grade starter mix for home gardeners and seedling enthusiasts.
A professional-grade blend designed to maximize success in seed starting and cutting propagation. It balances essential aeration with reliable moisture retention, providing a stable foundation for delicate young plants.
$21.76
at
Greenhouse Megastore
Who it's for
- Home gardeners starting small or sensitive seeds indoors
- Growers seeking reliable water retention for young seedlings
- Serious hobbyists prioritizing plant health and disease prevention
Who should skip it
- Users expecting a single-step soil for the entire growing season
- Busy caretakers who might miss a scheduled watering session
- Budget-conscious planters looking for the most economical bulk options
Performance breakdown
Aeration and Drainage
Coarse perlite and vermiculite ensure roots get essential oxygen flow.
Moisture Retention
High-quality sphagnum peat moss holds water without becoming waterlogged.
Nutrient Availability
Starter charge provides immediate, gentle nutrition for delicate seedlings.
pH Stability
Dual limestone buffers maintain a consistent, plant-friendly environment.
Versatility
Adapts seamlessly to both overhead and sub-irrigation watering methods.
Uniformity
Consistent particle sizing prevents uneven growth across propagation trays.
Key Specs
Bag count
2
Bag volume
3.8 cubic feet per bag
Peat size
0 to 20 mm
Particle size
Coarse
pH range
5.4 to 6.3
Electrical Conductivity
1.2 to 2.0 mmhos/cm
Total weight
140 lbs
Know before you buy
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