Trays of coco coir propagation plugs in a nursery

Premium coco coir from Sri Lanka

Consistent coir substrates for predictable crops.

Tropicoir supplies washed, low-EC coconut coir - blocks, bales, grow bags, open tops, disks and propagation cubes - to greenhouse, nursery and hydroponic growers, with offices in the USA, UK and Canada.

  • Low EC, under 0.5 mS/cm
  • Certificate of analysis per shipment
  • Custom mixes to order
  • Sourced in Sri Lanka
  • USA · UK · Canada
A compressed 5 kg coco peat block

Why Tropicoir

Coir that behaves the same way, bag after bag, season after season.

Variation in a substrate turns into variation in the crop. Every Tropicoir product is made from selected Sri Lankan coconut husk, aged, washed and screened to a specification you can plan around, and tested batch by batch before it ships.

Low EC, stable pH

Washed to under 0.5 mS/cm (method 1:5 V/V) at pH 5.5-6.5, with batch testing of EC, pH and moisture.

Mixes to order

Any peat-to-fibre ratio - 100% peat, 80:20, 70:30, 60:40 or 50:50 - matched to your crop and irrigation strategy.

Responsibly sourced

Coconut husk from established Sri Lankan growers, turning a by-product of the coconut crop into a renewable growing medium.

How it is made

From coconut husk to a certified substrate in five controlled steps.

  1. Husk selection

    Mature coconut husks from established growers in Sri Lanka's coconut-growing regions.

  2. Ageing and washing

    Pith is aged, then washed with fresh water to bring salts down to the specified EC grade.

  3. Screening

    Coir peat is screened to under 12 mm, and husk chips are graded separately to 6-7 mm.

  4. Mixing

    Peat, fibre and husk chips are combined in the ratio your crop and irrigation need.

  5. Compression and testing

    Pressed into blocks, bales, slabs, disks or cubes; each batch is tested for EC, pH and moisture before shipping.

Photographed at our processing facility in Sri Lanka.

Working with Tropicoir

What you can count on.

A substrate supplier should remove risk from your planning, not add to it. This is what we commit to on every order.

Consistent quality

Controlled raw material, one production standard and batch records for every shipment.

Transparent specifications

EC, pH, moisture, expansion and mix ratios stated up front and confirmed on the certificate of analysis.

Reliable supply

Planned container shipments from Colombo, with local teams in California, Stafford and Toronto.

Custom mixes

Particle size and peat-to-fibre ratios developed with you, then locked for repeat orders.

Technical support

Help with hydration, irrigation start-up and troubleshooting from people who grow on coir.

Tested before it ships

EC, pH and moisture measured on every production batch, with the results on the certificate of analysis.

Sustainability

A renewable substrate with a fair supply chain.

Coconut husk is a by-product that would otherwise be discarded. Turned into coir, it replaces peat extracted from wetlands, can be re-used for several crop cycles and composts at the end of its life.

  • A by-product of the coconut crop - no land is used to grow the raw material.
  • Peat-free, renewable and fully compostable growing medium.
  • Compressed formats cut shipping volume by up to five times.
Our approach to sustainability
Close-up of coir fibre and pith texture on a compressed block

Get in touch

Tell us your crop, container and volume. We will send a specification and a quote.

Samples and trial pallets are available for commercial growers and distributors. Our teams in the USA, UK and Canada reply within one business day.