How should I choose Grodan Improved Gro-Slab, 36 x 6 x 4?

Grodan Improved Gro-Slab, 36 x 6 x 4 should be chosen by water retention, drainage, container size, crop stage, and how often you want to irrigate. Large bags, compressed bales, and pallet quantities can change shipping method. Confirm size, weight, and quantity before checkout.

Can Grodan Improved Gro-Slab, 36 x 6 x 4 ship in the United States?

Toledo Indoor Garden ships eligible products within the United States. Available shipping options, rates, and estimated delivery timing are calculated during checkout from the selected cart and destination address.

Is Grodan Improved Gro-Slab, 36 x 6 x 4 currently in stock?

Grodan Improved Gro-Slab, 36 x 6 x 4 is currently marked out of stock on this page. Call Toledo Indoor Garden for restock timing, substitute options, or supplier availability confirmation.

What is the return policy for Grodan products?

Toledo Indoor Garden accepts free 30-day parcel returns on unused, unopened Grodan products in original packaging after return authorization. Freight, LTL, oversized, special-order, or commercial items may require customer-paid return freight unless the item arrived damaged or defective.

Grodan Improved Gro-Slab, 36 x 6 x 4

Name: Grodan Improved Gro-Slab, 36 x 6 x 4
Brand: Grodan
SKU: RW15200
Price: 153.99 USD
Availability: OutOfStock

SKU: RW15200

$153.99

Out of Stock

Questions? Call 419-725-2450

Quick answer

Grodan Improved Gro-Slab, 36 x 6 x 4 should be chosen by water retention, drainage, container size, crop stage, and how often you want to irrigate.

Best fitGrowers choosing media or amendments around watering frequency, root oxygen, container size, and nutrient style.

Check before orderingLarge bags, compressed bales, and pallet quantities can change shipping method. Confirm size, weight, and quantity before checkout.

Grower tipDo not mix media blindly. Air space, pH behavior, and nutrient charge affect how often you water and feed.

Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.

Sold individually.

This listing is for one Grodan Improved Gro-Slab, 36 x 6 x 4.

Grodan Improved Gro-Slab and Uni-Slab Grodan Improved Gro-Slabs and Uni-Slabs offer a wide control range to steer your crop using irrigation strategies.

Featuring the Advanced Wetting Agent, Gro-Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab.

Fast rooting and vigorous growth throughout the entire growing cycle improve controlled-environment crops plant health, better resilience and higher yields.

The improved slab structure and physical properties guarantee rapid resaturation within a wide steering range.

Grodan Improved Gro-Slabs are the ideal solution for growers seeking a reliable substrate that facilitates easy irrigation and leaves nothing to chance throughout the cultivation period.

Application Grodan Improved Gro-Slabs and Uni-Slabs are extremely versatile and lend themselves perfectly to the cultivation of controlled-environment crops.

Blooming plants will show fast growth, uniform stem development and early setting.

Weight: 20.25 lbs.

Genuine Grodan product
Brand: Grodan
Category: Growing Media > Rockwool Slabs
Listed weight: 20.25 lbs
Listed dimensions: 24.0 x 36.0 x 12.0 in
Review product photos, selected option, specifications, and label directions before ordering

SKURW15200

BrandGrodan

UPC774783498995

Weight20.25 lbs

Dimensions36 x 6 x 4 in

Sold Aseach

MaterialStone Wool (Basalt Rock Fiber)

ManufacturerGrodan (ROCKWOOL Group)

PH~6.0 (neutral / inert)

ECInert — does not contribute EC

Pathogen-FreeYes — sterile manufacturing process

ReusableSingle-use recommended