How should I choose Grodan Improved Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole) — Case of 16?

Grodan Improved Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole) — Case of 16 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 Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole) — Case of 16 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 Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole) — Case of 16 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 Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole) — Case of 16

Grodan Improved Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole) — Case of 16

Name: Grodan Improved Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole) — Case of 16
Brand: Grodan
SKU: GRD342680
Price: 93.99 USD
Availability: InStock

📦 Case of 16 — this is a bulk quantity

$93.99 per case (16 units, approx. $5.87 each)

SKU: GRD342680

$93.99

per case of 16

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 Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole) — Case of 16 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 16.

Listed price is for the full case of 16, approximately $5.87 each.

This listing is for one Grodan Improved Unislab - (9.5x8x4 w/ 1 - 4"x4" pre-cut hole). 9.5IN X 8IN X 4IN - (1) 4X4 PRE-CUT HOLE - Grodan Improved Uni-Slab is designed to enhance water distribution and root development through advanced hydrophilic technology.

Featuring the Advanced Wetting Agent, this slab ensures more uniform water content (WC) and electrical conductivity (EC) throughout each unit and across multiple slabs, providing growers with greater control over irrigation strategies.

Its improved structure promotes fast rooting, vigorous plant growth, and better resilience, making it ideal for optimizing controlled-environment crops cultivation.

With a solid base and increased substrate volume, the Grodan Improved Uni-Slab supports higher yields by enabling strong root expansion, rapid resaturation, and enhanced steerability throughout the growing cycle. 68 x 16.14 x 16.14 in, shipping weight 7.59 lbs, material Stone Wool (Basalt Rock Fiber).

Weight: 7.59 lbs.

Genuine Grodan product
Brand: Grodan
Category: Growing Media > Rockwool Slabs
Listed weight: 7.59 lbs
Listed dimensions: 19.68 x 16.14 x 16.14 in
Review product photos, selected option, specifications, and label directions before ordering

SKUGRD342680

BrandGrodan

UPC774783502944

Weight7.59 lbs

Dimensions19.68 x 16.14 x 16.14 in

Case Pack16 per case

Price Unitper case of 16

Sold AsCase of 16

Units Included16