Peat Growing Media for Cannabis
With decades of expertise in peat substrate development, we provide cannabis producers with the control and consistency required for professional cultivation.
Our peat-based growing media are available in compressed bales, loose-fill, and pre-filled grow bags to fit different production systems. Each formulation is developed to maintain structural integrity and support efficient irrigation practices throughout the crop cycle.
Options with AGTIV® biologicals integrate beneficial microorganisms directly into the growing media, supporting early root development and nutrient uptake.
Our Growers Recommend
Hear from commercial cannabis growers who rely on our peat-based growing media for irrigation control, strong root development, and uniform crop results.
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“The dry back, the pH, it was perfect. Within weeks, we had thick, dark green mothers, no burn, no deficiencies.”
Jordan Webster, Lead Cultivator - Boone Farms
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“PRO-MIX® allows our plants to fully express their genetic potential, resulting in a depth of flavor and aroma that sets our flowers apart.”
Mitchell Alswiti, CEO - Purplefarm Genetics
Find answers to frequently asked questions here.
Where can I find the Certificate of Analysis?
Certificates of Analysis (COAs) are provided upon request.
- PRO‑MIX® CX: Every load is certified. To obtain a COA for your recent shipment, contact our Customer Service team with your order details (e.g., order number). We will gladly provide the documentation.
- Other PRO‑MIX® growing media: COAs are available when requested at the time of order placement. Please allow an additional 3–4 weeks for processing.
Where can I find PRO-MIX®?
As manufacturer we work with trusted distributors to ensure their availability across North America. You can find the details regarding our distributors. If you have specific quantity needs or if you’re having trouble locating a product, reach out to us directly. Our team will be happy to help you find the best solution for your unique growing needs.
What does AGTIV AMPLIFY® mean?
AGTIV AMPLIFY®, thanks to Bacillus and Mycorrhizae, promotes an amplified root system and better absorption of nutrients and water. It fosters faster germination, increases resistance to transplant shock, and optimizes growth rate and uniformity.
Only available in Canada.
What does AGTIV REACH® mean?
AGTIV REACH®, thanks to Mycorrhizae, promotes plant growth, supports root development and enhances water and nutrient uptake. Additionally, it has qualities that reduce transplant shock and strengthen resilience against environmental challenges such as drought and soil compaction.
How should I water in PRO-MIX® HP®?
The best way to water any PRO-MIX® product is to water until it is saturated from top to bottom of the container. You will know you have accomplished this when water runs out the bottom of the drainage holes of the container. Then allow the growing medium to dry out without applying additional water. You know you are close to rewatering the product when the surface of the growing medium turns from a dark brown to black (meaning the PRO-MIX® HP® is wet) to light brown / tan color (meaning it is dry enough to rewater).