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Technical Information
Melcourt Orchid BarkTM
- SA
    Product Description and Uses

  • A chunky, fine-free pine bark, designed for use in orchid composts where it provides extremely free drainage and long-term structural stability.
    Typical Crop Applications

  • Suitable for a wide range of orchids where free draining composts are required, eg Cattleyas, Cymbidiums, Dendrobiums and Paphiopedilums.
  • Not suitable for the raising of orchids from seed, where Melcourt Propagating Bark should be used
    User Benefits

  • The natural durability and stability of pine bark make it an ideal species for use in orchid composts
  • This product is suitable for Soil Association approved growers or producers
  • Provides the compost with long lasting structural strength
  • Provides high and resilient air-filled porosity
  • Prevents waterlogging in the lower layers of the pot
  • Promotes vigorous healthy root growth
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    Product Features

  • Produced from pine bark
  • Melcourt Orchid Bark TM - SA is approved by the Soil Association as a Restricted Input for organic systems.
  • Hard, bark chip particles predominantly between 5 and 20mm
  • pH between 5.0 and 5.5
  • Negligible available nutrient content
  • Rich mid-brown in colour
  • Entirely pest, disease and weed free
  • Toxin free
    How to Use

  • Melcourt Orchid BarkTM may be combined with a range of other materials to provide orchid composts with the desired degree of porosity.
  • A typical mix would be 5 parts Orchid BarkTM to 1 part crushed charcoal to 2 parts medium perlite, but other ingredients such as coarse grit and fibrous peat can equally successfully be incorporated. .



















TECHNICAL SPECIFICATION

Main Constituent Origin Nominal Particle Size Range Wood Content Dust & Fines
Pine Bark European 5 - 20 mm < 3 % < 3 %


pH Typical Bulk Density Range Moisture Content by weight as received Air-Filled Porosity
5.0 - 5.5 380 - 420 kg/m3 42 % 73 %


Electrical Conductivity Plant Available Nutrient Content Requirement for Supplementary Nitrogen SA Approved Quality Range
100 µS/cm negligible Not Required 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 100 % of Total Compost Volume

Suggested Product Uses

Product Applications
Organic Composts
Orchid Culture
Crop Types
Orchid Culture