Premium Coir Brick (650g) – Midwest Grow Kits

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Premium Coir Brick (650g)

(54)
$375
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Premium Coco Coir Brick (650g) expands to 2.5+ gallons. Organic, mold-resistant substrate ideal for mushroom growing and gardening. Clean, eco-friendly, and high-yield.


Description

Premium Coir Brick (650g) – Expands to 2.5 Gallons OMRI Listed for Organic Use

Looking for a trusted, sustainable bulk medium for mushroom cultivation or gardening? Our Premium Coco Coir Brick is made from 100% natural coir fibers—clean, chemical-free, and ideal for moisture retention and airflow.

Why Growers Choose Our Coir Bricks:

  •     Optimized for Mushroom Cultivation: Naturally resistant to mold and bacteria, making it a top choice for bulk casing projects.
  •     High Expansion Rate: Each 650g brick expands to over 2.5 gallons when hydrated—perfect for large or small grow setups.
  •     Organic & Eco-Friendly: No synthetic additives or chemicals—just pure, compressed coconut coir.
  •     Excellent Water Retention & Aeration: Promotes healthy root systems and consistent substrate conditions.
  •     Versatile Use: Great for mushroom growing, hydroponics, soil conditioning, and seed starting.

Trusted by mycologists, gardeners, and growers alike, this coir brick is an affordable and dependable option for cultivating in any environment.

Customer Reviews

Based on 54 reviews
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O
Oyster Crackrr
650g coir

Arrived on time. Best coir on the market

M
Matt
Review

Quality product and timely arrival

A
Amber
Great product, great price, great company!

Arrived as described, well packaged and shipped fast. This was exactly what I was looking for at a great price. Will definitely be coming back in the future. Thank you!

J
James Taylor
Great service

Haven?t used it yet, but overall customer experience, coupled with fast shipping has made them a comfortable/trusted go to source for me!

T
Teddy
Coci core

Haven't used it yet !!!