Fibre Dust, LLC

Cromwell,  CT 
United States

FibreDust LLC is a US-owned private company founded in 2002 to provide growers with organic, renewable, eco-friendly substrate. Our close collaboration with the US horticulture industry, agricultural experts and the everyday consumers inspired introduction of coco peat to potting soils, in hydroponics operations, to vegetable and flower growers and in a multitude of other applications.

In the last decade the company has grown to become one of the largest manufacturers and suppliers of coco peat. Multiple locations in India and Sri Lanka insure our ability to deliver products globally in a timely manner. Customers in the Americas are able to place their orders with the ONLY  US based coir manufacturer and producer,  using  time zones that allow for easy communication.

Our extensive knowledge of the industry and continuous commitment to the highest quality standards enables us to provide our customers with superior products and assurance of exceptional results. 

For the past decade FibreDust has been the leading provider of soilless, natural growing medium developed from the pith of a coconut husk. Known as coco peat, this organic, renewable substrate has been steadily gaining prominence among all growers – from amateur gardeners to commercial greenhouses. See what the excitement is all about!

Brands: Fibredust Coir, Spongease, CalciGro


  • Calcigro
    Calcigro- Buffered coir the organic way! Now shipping our patented product is buffered without harsh chemicals. Good for the environment, good for plants, good for your bottom line!...

  • CalciGro is our coir made better! Long have growers been searching for an organic buffered product. CalciGro is that product! OMRI listed, CalciGro is a patented product that uses a proprietary mix of OMRI listed products to buffer coir the organic way. No longer are you forced to use an inorganic buffered medium. Now you can get the benefits of a buffered medium but also organic. Compostable, renewable, organic, buffered, superior water holding, great aeration- now you have it all! CalciGro- Buffered Organically.
    FibreDust’s 5KG 100% Coco Coir Peat Block has tremendous water holding capabilities and exceptional air porosity. The result? Stronger roots, healthier plants, and better yield. Coir, or as it’s often called “coco peat,” is made from the husks of coconuts and as such is a renewable resource for growing and gardening. FibreDust manufactures and exports coco coir from our own factories in India, Sri Lanka, and Mexico. FibreDust Coir is used in many well known potting mixes sold in retail garden centers and big box stores everywhere.
    In Agriculture, coco coir pith or “coco peat” is used extensively for growing cannabis, hemp, tomatoes, cucumbers, eggplant, strawberries, blueberries, peppers and more. It is a great fit for hydroponic and traditional growing methods. FibreDust 5 kg coir blocks are available either pre-wrapped for retail sale or unwrapped for agricultural or horticulture use,

    FibreDust’s 5Kg (11lb) blocks of coco peat have a 5:1 compression ratio. Each block re-hydrates to
    approximately 2.5 cu ft or 15 gallons (60-65 liters) of “soiless” growing medium.
    Washed Coco Coir Peat Blocks
    Expand to 2-2.5 cu ft of Growing Media
    30x30x12cm (12x12x6in)
    Weight 11lbs
    Water holding capacity 7-8 times
    Air Filled Porosity 10-12%
    Electrical Conductivity <.5
    pH 5.8 to 6.8
    Screened to 8mm
    Custom Blends Available
    OMRI Listed
    Pallet qty: 13yds or expanded media
    Palletwt: 1 metric ton (compressed)
    40´HC: 20 pallets, 20 MT
    Each block expands to 2.2 to 2.5 CuFt

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