Brown, fibrous potting mix with white granules scattered through it, in close-upIllustrative photo

Potting mixes & substrates

DH Coir Pro Peat-Free

Product code DH-POT-003-BB2

Fully peat-free substrate based on fine and coarse coir.

  • Peat-free
pH
5.6-6.4
EC mS/cm
0.5-0.9
Structure
Medium
Fraction
0-20 mm

Choose a packaging option

Made to order approx. 5 working days

Price on request, based on quantity, packaging and delivery.

Description

A peat-free substrate in which coir does the work. Fine coir holds water and quickly takes it up again after drying out; coarse coir fibre keeps the structure open and prevents slumping. Wood fibre and perlite make the mix light and free-draining.

The coir is washed and buffered before it is mixed in, so that sodium and potassium do not upset the nutrition. Growing peat-free does call for a different approach to irrigation and feeding; our knowledge base explains what to look out for.

  • 75% coir (fine and coarse), 15% wood fibre, 10% perlite
  • Peat-free, pH 5.6-6.4 (indicative)
  • Suitable for pot plants, houseplants, perennials and tub plants
  • Available in a 40-litre bag and in bulk

Specifications

Key values for this product. We confirm the final specifications in the quotation.

Air-water balance

How air, water and solids divide the volume of the substrate.

Acidity

pH 5.6-6.4

pH scale 4-8. This product's range: pH 5.6-6.4 4 5 6 7 8

This product's range: pH 5.6-6.4

Conductivity

0.5-0.9mS/cm

Salt content on delivery, measured in a 1:1.5 volume extract.

Fraction and structure

0-20mm, medium

0 10 20 30 40

Particle size determines how open the substrate is and how it settles in the pot.

Organic matter

88%

Share of organic matter on a dry matter basis.

Composition

Fine coir (coir pith)
55%
Coarse coir (fibre & chips)
20%
Wood fibre
15%
Perlite
10%

Chemical properties

pH
5.6-6.4
EC (mS/cm, 1:1.5)
0.5-0.9
Fertiliser
1.2 kg/m³ NPK 14-16-18 + trace elements; coir buffered with Ca/Mg

Physical properties

Structure
Medium
Fraction
0-20 mm
Air-filled porosity (vol.%)
22%
Water content (vol.%)
56%
Dry matter (%)
33%
Organic matter (% of dry matter)
88%
Peat status
Peat-free
RHP status
To be confirmed on request

Indicative values. Batches may vary within normal production tolerances. A certificate of analysis for a specific batch is available on request.

Peat-based: more than half of the volume is peat. Peat-reduced: no more than half. Peat-free: no peat.

Composition (% by volume)

Mix bar: Fine coir (coir pith) 55%, Coarse coir (fibre & chips) 20%, Wood fibre 15%, Perlite 10%.

Read more about the raw materials

Packaging options

Packaging Volume Availability Indicative lead time Enquiry
Bag 40 LDH-POT-003-Z40 40 L From stock approx. 2 working days Enquire
Loose bulk, per m³DH-POT-003-LOS 1 m³ Made to order approx. 5 working days Enquire
Big bag approx. 2 m³DH-POT-003-BB2 2 m³ Made to order approx. 5 working days Enquire
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