How should I choose Grodan Gro-Slab Improved GroSlab 36x12x3 Bag — Case of 8?

Grodan Gro-Slab Improved GroSlab 36x12x3 Bag — Case of 8 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 Gro-Slab Improved GroSlab 36x12x3 Bag — Case of 8 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 Gro-Slab Improved GroSlab 36x12x3 Bag — Case of 8 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 Gro-Slab Improved GroSlab 36x12x3 Bag — Case of 8

Grodan Gro-Slab Improved GroSlab 36x12x3 Bag — Case of 8

Name: Grodan Gro-Slab Improved GroSlab 36x12x3 Bag — Case of 8
Brand: Grodan
SKU: GRD320566
Price: 128.99 USD
Availability: InStock

📦 Case of 8 — this is a bulk quantity

$128.99 per case (8 units, approx. $16.12 each)

SKU: GRD320566

$128.99

per case of 8

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 Gro-Slab Improved GroSlab 36x12x3 Bag — Case of 8 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 as a case of 8.

Listed price is for the full case of 8, approximately $16.12 each.

This listing is for one Grodan Gro-Slab Improved Gro Slab 36x12x3 Bag.

BAGGED - Grodan Improved Gro-Slabs are engineered to provide enhanced water distribution and root development through advanced hydrophilic technology.

Featuring the Advanced Wetting Agent, these slabs ensure uniform water content (WC) and electrical conductivity (EC) across the entire growing medium, allowing precise crop steering through irrigation strategies.

The improved structure promotes fast rooting, vigorous plant growth, and increased resilience, leading to higher yields.

With a vertical fiber orientation and high resaturation capacity, Grodan Improved Gro-Slabs support consistent moisture distribution, ensuring optimal growing conditions throughout the plant's lifecycle.

Weight: 13.13 lbs.

Genuine Grodan product
Brand: Grodan
Category: Growing Media > Rockwool Slabs
Listed weight: 13.13 lbs
Listed dimensions: 3 x 12 x 2 in
Review product photos, selected option, specifications, and label directions before ordering

SKUGRD320566

BrandGrodan

UPC774783499053

Weight13.13 lbs

Dimensions36 x 12 x 3 in

Shipping Weight13.1 lbs

Case Pack8 per case

Price Unitper case of 8

Sold AsCase of 8

Units Included8