PlantBest Compressed Coconut Coir Growing Mix | 8qt

High Water-Retention Coir Brick That Expands 5x, 8qt

A bag of loose potting mix takes up shelf and shipping space that a compressed medium avoids. PlantBest Compressed Coconut Coir Growing Mix is a compact brick made from 100% peat-free renewable coir, built for high water retention and less frequent watering.

This compact 8qt brick expands to 5 times its original size once wetted, giving growers a lightweight, easy-to-store medium.

Key Features & Benefits

• 100% peat-free coir — a renewable alternative to traditional peat.
• High water retention — supports less frequent watering.
• Expands 5x with water — a compact brick that yields a full volume of growing mix.
• Compact for storage — easy to carry and store before use.

Who Should Use PlantBest Compressed Coconut Coir Growing Mix

Growers who want a renewable, peat-free coir brick that holds water well and reduces watering frequency will find this compressed mix a convenient, compact option.

About PlantBest

PlantBest, founded more than 20 years ago by Thijs Millenaar, compresses 100% peat-free coconut coir into compact bricks, operating processing facilities in India, Sri Lanka, and Vietnam.

Frequently Asked Questions

Is this mix peat-free?

Yes, it's made with 100% peat-free renewable coir. No peat is blended into the brick.

How much does the brick expand?

It expands 5 times its original size once wetted. A single 8qt brick yields a much larger volume of finished growing mix.

Why does it need less watering?

Its high water retention reduces how often you need to water compared to a faster-draining medium. That can matter for containers that dry out quickly.

What size is the brick?

This listing is an 8qt compressed brick. Its compact size keeps it easy to carry and store before you're ready to expand it with water.