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Technical Information
Melcourt Growbark® - Mixed Conifer - FSC, SA
    Product Description and Uses

  • A fine, matured, British mixed conifer bark designed as a major growing medium ingredient.
  • Also an ideal additive to peat or its alternatives.
    Typical Crop Applications

  • Nursery stock, bedding plants, pot plants, herbaceous perennials, alpines, interior landscaping, bulb fibre, micropropagation, tubs and hanging baskets, vegetable and forest transplants, etc.
    User Benefits

  • This product is certified under the Forest Stewardship Council (FSC)
  • This product is suitable for Soil Association approved growers or producers
  • Allows the replacement of up to 80% of peat without any loss of quality or reliability in the compost or crop
  • Promotes strong healthy growth
  • Equally suitable for ericaceous and non-ericaceous subjects
  • Low nutrient levels allows complete control over fertilizer additions
  • Very suitable as an additive to peat alternatives
  • Extremely competitively priced compared to peat and peat alternatives
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    Product Features

  • Produced from British mixed conifer bark
  • Melcourt Growbark® - Mixed Conifer is approved by the Soil Association as a Restricted Input for organic systems.
  • Extremely uniform, free-flowing texture
  • pH 5.5 - 6.5
  • Low nutrient content
  • Sound, stable structure, which will not measurably degrade with time
  • Provides excellent air-water balance
  • Entirely pest, disease and weed free
  • Bulk density similar to peat
  • Rich dark brown in colour
  • Tried and tested over many years
  • Evidence of a degree of pathogen suppression
  • Toxin free
  • Pleasant odour
    How to Use

  • Melcourt Growbark® - Mixed Conifer can be used to replace up to 80% of the peat in normal compost mixes.
  • Melcourt Growbark® - Mixed Conifer blends easily with other compost ingredients whether mixed by hand or machine.
  • No additional fertilizer over and above the normal addition is required, other than supplementary nitrogen in some cases. See Guidance Notes.
  • Melcourt's technical staff will be happy to advise on the use of Melcourt Growbark® - Mixed Conifer with materials other than peat.
    Crop Management

  • Addition of Melcourt Growbark® - Mixed Conifer does not require any changes to the normal regime of crop management.













TECHNICAL SPECIFICATION

Main Constituent Origin Nominal Particle Size Range Wood Content Dust & Fines
Mixed Conifer Bark British 0 - 6 mm < 10 % > 45 %


pH Typical Bulk Density Range Moisture Content by weight as received Air-Filled Porosity Electrical Conductivity
5.5 - 6.5 400 - 460 kg/m3 52 % 22 % 150 µS/cm


Plant Available Nutrient Content Requirement for Supplementary Nitrogen FSC Certified SA Approved Quality Range
Negligible Yes, except ericaceous subjects Yes Yes Deluxe

All values given in the Technical Specification are typical. However, some variation may occur from time to time. Melcourt Industries Ltd reserves the right to alter the specification without notice, for the purpose of product improvement.

Application Rates

Up to 80 % of Total Compost Volume

Suggested Product Uses

Product Applications
Peat Replacement
Propagation Open or Plug Trays
Direct Sticking
Hardwood Cuttings
Micropropagation Weaning
Seed Composts
Liners
Potting Standard Pot Sizes
Potting Large Pot Sizes
Overwintering Several Seasons
Organic Composts
Border Soils
Turf
Organic Border Soils
Crop Types
Bedding Plants
Pot Bedding
Pot Plants
Nursery Stock
Specimen Trees & Shrubs
Conifers
Herbaceous Perennials
Bulb Fibre
Alpines
Herbs
Ericaceous & Salt-sensitive
Hanging Baskets, Tubs and Troughs
Street Planters
Interior Landscaping
Vegetable & Forest Transplants
Strawberry Pot Culture
Turf Production
Organic Crops



    Melcourt Industries Limited
    Boldridge Brake, Long Newnton,
    Tetbury, Glos GL8 8RT