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Coir at the lowest cost per brick.

  • About 660 Gro-Med 5kg bricks (3 pallets)
  • Each brick expands to 20+ gallons
  • Triple washed, low EC, pH neutral, OMRI Listed
  • Freight to the lower 48, or local pickup
Retail: $3,999.00
Price: $2,999.00
You Save: $1,000.00 (25.0%)
Points to Purchase:299900
Points Earned:14995
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Item #: CR5K3
Availability: Out of Stock notify me

3 full pallets of Gro-Med premium 5kg coco coir bricks, about 660 bricks in all. Buying by the pallet is the lowest-cost way to keep a mushroom farm, nursery, hydroponics shop or resale operation supplied with clean, consistent coir.

Every brick is triple washed, low EC, pH neutral and OMRI Listed, and it is compressed tight for storage. Each one opens up to more than 20 gallons when hydrated, so this order adds up to more than 13,200 gallons of expanded coir.

  • 6605kg bricks
  • 3 palletsAbout 220 bricks each
  • 20+ galPer brick, expanded
  • OMRIListed organic
  • FreightLower 48

Why growers buy coir by the pallet

Lowest cost per brick

The more you buy, the less each brick costs.

Triple washed, low EC

Excess salts are rinsed out, so you start from a clean base for mushroom substrate.

Holds water, keeps air

Stays moist without packing down or waterlogging, which supports even colonization.

How to hydrate a brick

1Use a big container

A 5kg brick grows to more than 20 gallons, so start with a large tub, bin or mixer.

2Add hot water

Pour it over the brick and let it soak in and loosen the fibers.

3Break it up

Fluff the coir by hand as it expands until there are no dry clumps.

4Mix and prepare

Blend with vermiculite and gypsum for CVG, then pasteurize as your recipe calls for.

Ships by freight. Pallets travel by freight truck to the lower 48 states and the carrier calls ahead to schedule delivery, so leave a phone number at checkout. Local pickup is available; contact us to set a time. For other destinations, contact us for a quote before ordering.

Pallet specs

SpecDetail
BrandGro-Med premium coco coir
BricksAbout 660 bricks, 5kg (10-11 lb) each
Pallets3 pallets, about 220 bricks per pallet
Expanded volumeMore than 20 gallons per brick
QualityTriple washed, low EC, pH neutral
CertificationOMRI Listed for organic use
ShippingFreight to the lower 48 states, or local pickup

Other sizesNot ready for this many? Try a single 5kg brick or a 4-pack, or compare 1 pallet and 2 pallets.

Common questions

How much does one brick make?

Each 5kg brick expands to more than 20 gallons (about 80 quarts) of coir.

How does freight delivery work?

The pallet ships by freight truck and the carrier calls ahead to schedule delivery. Include a phone number at checkout.

Can I pick it up?

Yes. Local pickup is available. Contact us to schedule it.

Is it OMRI Listed?

Yes. Gro-Med coir is OMRI Listed for organic use.

Is it only for mushrooms?

No. It also works for raised beds, potting mixes, hydroponics and other gardening.

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