EM-1 Soil Conditioner and Compost Accelerator
Price range: $32.00 through $99.00
Improve your plants’ quality, size, and color. EM-1® organic liquid probiotic. This combination of yeasts, actinomycetes, and two kinds of bacteria helps with seed germination, root development, nutrient absorption, and soil fertility. Use it to soak seeds or seedlings before planting, and immediately after transplanting from pots into garden beds or larger pots. Water plants weekly throughout the growing season for best results.
Use 1 oz of EM-1 per gallon of water and spray on your compost as you layer in the compost materials.
Accelerates Composting Time
It is also used in Foliar spraying and soil drenching.
Unlock the potential of  Effective Microorganisms throughout your garden.Â
- Powered by EM Technology
- Improves Nutrient Availability
- Robust Plants & Soil Health
- Promotes Root Development
- Improve seed germination and root development
- Increase root size Increase nitrogen uptake
- Speed up nutrient cycling
- Improve plant vigor and health
- Influence the uptake of sugars
- Restore natural resistance to disease and pests
- Improve water absorption
- Naturally, loosen compacted soil
- Improve plant quality: size, color, and shelf life
- Increase beneficial microbial activity
EM-1 stands for Effective Microbes, first-generation. It’s generally known by most people as a compost accelerator. That’s how it’s sold but it has other uses. We use it both in our foliar applications and in our soil drenching. EM-1 provides certain microbiology for the soil to build up our soil’s biology. It’s a very effective product,
The Effective Microorganisms in EM-1Â increase the number and diversity of microbes in the soil and speeds up the decomposition of organic matter and nutrient cycling. This releases nutrients to your plants improves the soil structure by breaking up compacted soils and improves water absorption.


