Peat/bark-based growing medium

Former name: PRO-MIX® BK55

PRO-MIX® BKH is a medium-weight growing medium designed for the cultivation of long-term greenhouse crops and perennials grown outdoors. The combination of processed pine bark, Sphagnum peat moss and perlite makes for a good air/water balance. The high percentage of bark adds weight for added container stability.

*Available in bulk in Eastern United States.


  • High drainage, low water retention
  • High container stability
  • For medium to large size containers and pots
  • For a wide range of crop types and container sizes
  • Suitable for both greenhouse and nursery production
PRO-MIX BKH 2.8 cu.ft.
PRO-MIX BKH 2.8 cu.ft.
PRO-MIX BKH 2.8 cu.ft.

More from the PRO-MIX® BKH family


Recommended Usages

Ornemental Ornamental

Plug and germination
Potted flowering plants


Inert ingredients

  • Processed Pine Bark (50-60%)
  • Sphagnum Peat Moss
  • Perlite
  • Limestone
  • Wetting Agent

Physical Properties

Particle Size: 

Air Porosity: 

Water Holding Capacity: 

Bulk Density: 

Code Size * Units per pallet Weight
5028055RGUS 2.8 cu ft Loose 42 50 - 60 lb
5060055RGUS 60 cu ft Comp. 2 1100 - 1300 lb

* Available in bulk in Eastern United States


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Veriflora Responsibly Managed Peatlands

Premier Tech’s peat moss comes from bogs that are certified under the Veriflora Program. This certification ensures the application of good management principles in all aspects of sustainable development. The criteria include environmental assessment, social engagement, and product quality.

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Experts at your Service

Our dedicated team of experts is committed to ensuring that professional growers maximize the potential of PRO-MIX® products. We offer comprehensive support to help you enhance your expertise and achieve optimal results in your cultivation endeavors.

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Premier Tech Growers and Consumers Unmatched consistency
Premier Tech Growers and Consumers Superior quality

Superior Quality

We meticulously choose each element of our products, from the carriers to the biological active ingredients, and all other components in between. Our rigorous quality control spans from the bio fermenters to the final formulated products, ensuring every aspect meets our high standards. This meticulous attention to detail offers you peace of mind, knowing you're receiving only the finest quality products.

Unmatched Consistency

Our beneficial microorganisms are seamlessly integrated into our growing media. We meticulously verify the viability and efficacy of each batch produced, guaranteeing that your chosen product maintains its quality and delivers consistent results every time.

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Expert service

Frequently Asked Questions

We do not recommend reusing any growing medium. There are many good reasons not to reuse, including changes to chemical and physical properties over time, diminished effect of wetting agent after use and/or transmission of root diseases to newly planted crops.

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