How should I choose Grodan Improved Gro-Slab, 36 x 6 x 3?

Grodan Improved Gro-Slab, 36 x 6 x 3 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 3 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 3 available to order?

Availability is shown on this page and may reflect in-store inventory or supplier warehouse inventory. Call Toledo Indoor Garden before ordering if you need availability, handling timing, or shipping 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 3

Name: Grodan Improved Gro-Slab, 36 x 6 x 3
Brand: Grodan
SKU: RW158512
Price: 115.99 USD
Availability: InStock

SKU: RW158512

$115.99

Available to Order

Inventory may be in-store or supplier warehouse. Call 419-725-2450 to confirm availability, handling timing, or shipping.

Questions? Call 419-725-2450

Quick answer

Grodan Improved Gro-Slab, 36 x 6 x 3 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.

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

Product Features

Single plant and multi-plant slab options
Vertical fiber orientation
Inert hydrophilic fibre technology
High resaturation capacity
Uniform water distribution throughout the Grodan Improved Uni-Slabs

Genuine Grodan product
Brand: Grodan
Category: Growing Media > Rockwool Slabs
Listed weight: 15.27 lbs
Listed dimensions: 24.0 x 36.0 x 9.0 in
Review product photos, selected option, specifications, and label directions before ordering

SKURW158512

BrandGrodan

UPC774783499015

Weight15.27 lbs

Dimensions36 x 6 x 3 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