Professional Growing Media for Exceptional Results
PCO-1 is not just another mix, it is built on a foundation of diverse biology derived from 100% plant-based compost. Cultivated through a thermophilic composting process, it provides a broad spectrum of beneficial microorganisms, offering a sustainable, high performance solution for plant vitality. PCO-1 is our premium high-porosity soil-less growing media, developed for professional growers who demand consistency.

Ideal Applications
- Vegetables and Herbs
- Annuals/Ornamental Bedding Plants
- Perennials
- Container-Grown Crops
- Hanging Baskets
From Established Plugs to Larger Transplants
Why Choose Biology?
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Disease Suppression
Through competitive exclusion, healthier plants will out-compete disease pressures
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Enhanced Nutrient Availability
Improve nutrient cycling and facilitate nutrient absorption
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Plant Resilience
Better able to survive, adapt, and recover from all environmental stresses
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Water and Nutrient Efficiency
Utilize and maximize all of your inputs, both water and nutrient
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Biomimicry
Living biology mimics natural ecological processes in the greenhouse
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pH Buffering
Maintain a stable pH range for plants to thrive throughout the growing cycle
Grower Feedback

Every component has been carefully selected to meet the demands of commercial growing:
Sphagnum Peat Moss delivers natural moisture retention while maintaining structure.
Plant-Based Compost enriches the media with organic nutrients and diverse beneficial microbes, increasing chemical buffering while offering disease-suppression qualities.
Perlite enhances aeration, preventing compaction and supporting optimal root oxygenation.
Starter Fertilizer provides essential early nutrition for a strong, uniform start.
Wetting Agent ensures even water distribution throughout the media, from first irrigation to final harvest.
Our Process
Our thermophilic composting method utilizes heat-loving bacteria and fungi to break down carbon-rich materials, raising the internal temperature of the compost piles. This process not only eliminates weed seeds and pathogens but also results in a biologically rich certified organic compost that is approved for use in organic production systems with the OMRI stamp of approval. This certification ensures that the compost is more than just a filler, it's a living, functional amendment designed to elevate plant performance at every level.
The Result?
A grower mix that drains freely yet holds essential moisture, supporting faster establishment, healthier roots, and stronger plants — from transplant to finish.