Grodan Improved Gro-Slab, 36 x 6 x 3, case of 12

Wide-Steering-Range Gro-Slab for Cannabis Cultivation, 36x6x3

Grodan Improved Gro-Slab and Uni-Slab offer a wide control range to steer crops using irrigation strategies, featuring the Advanced Wetting Agent for more uniform WC and EC distribution throughout each slab and from slab to slab.

This 36in x 6in x 3in slab ships in a case of 12 with vertical fiber orientation and high resaturation capacity for fast rooting and uniform stem development.

Key Features & Benefits

• Advanced Wetting Agent — delivers more uniform WC and EC distribution throughout each slab
• Rapid Re-Saturation — supports a wide steering range across the growing cycle
• Single & Multi-Plant Options — slab configurations to match the growing setup
• Vertical Fiber Orientation — inert hydrophilic fibre technology supports even root development

Who Should Use Grodan Improved Gro-Slab

Suited to growers who want a reliable substrate that facilitates easy irrigation and consistent steering throughout the cultivation period.

About Grodan

Grodan manufactures stone wool growing media, including cubes, blocks, and slabs engineered for consistent water and root development.

Frequently Asked Questions

What does the Advanced Wetting Agent do?

It gives more uniform WC and EC distribution throughout each slab and from slab to slab.

What size is this slab?

36in x 6in x 3in.

How is it packaged?

A case of 12 slabs.

What plant options does it support?

Single plant and multi-plant slab configurations.