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
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.
Product range
Coco coir for every stage, from propagation to harvest.
Seven product families, all produced from the same controlled raw material. Sizes, mixes and packaging can be customised for commercial orders.

Coco Peat Blocks & Briquettes
5 kg blocks, 650 g briquettes and chip blocks of washed, low-EC coir peat - a 5 kg block expands to 60 L or more.
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Coir Grow Bags (Slabs)
Ready-to-plant 100 x 18 x 14 cm slabs in UV-treated bags; a 60% peat / 40% chip mix for tomatoes, cucumbers, peppers and strawberries.
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Open Top Grow Pots
Pre-filled, pre-drained coir pots for peppers, blueberries, cannabis and nursery stock - hydrate and plant straight into the bag.
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Coco Coir Disks
Compressed disks that expand in the pot or tray cell for fast, uniform germination and potting.
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Propagation Cubes
10 x 10 x 10 cm coir cubes with a pre-formed planting hole, for cuttings, seedlings and grafted plants.
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25 kg Coco Peat Bales
Large compressed bales of washed coir peat yielding 190-210 L, plus jumbo bales of 3,500-4,000 L - for potting-mix lines, nurseries and landscaping.
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Animal Bedding
Dust-extracted coir bedding for horses, poultry, small animals and reptiles - absorbent, low-odour and compostable.
View productNeed a blend or size that is not listed?
Most of our commercial volume is produced to customer specification - particle size, peat-to-fibre ratio, EC grade, bag print and pallet configuration.
Discuss a custom orderHow it is made
From coconut husk to a certified substrate in five controlled steps.
Husk selection
Mature coconut husks from established growers in Sri Lanka's coconut-growing regions.
Ageing and washing
Pith is aged, then washed with fresh water to bring salts down to the specified EC grade.
Screening
Coir peat is screened to under 12 mm, and husk chips are graded separately to 6-7 mm.
Mixing
Peat, fibre and husk chips are combined in the ratio your crop and irrigation need.
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.
Applications
One raw material, tuned for very different crops.
Water-holding, air porosity, particle size and EC grade are set per application. Choose your crop to see the products and mixes we recommend.
Vegetables
Tomato, cucumber, pepper and eggplant on slabs and open tops.
Berries & soft fruit
Strawberry, raspberry and blueberry in slabs, troughs and pots.
Flowers
Rose, gerbera, carnation and cut flowers in coir-based media.
Nursery & propagation
Disks, plugs and cubes for seed, cuttings and young plants.
Hydroponics
Washed, low-EC coir for drip-fed and controlled-environment systems.
Cannabis & hemp
Open tops, blocks and chip-rich mixes for licensed indoor and greenhouse cultivation.
Animal bedding
Absorbent, low-dust coir for equestrian, poultry and small-animal use.
All applications
See the full guide to mixes, EC grades and formats by crop.
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.
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.