How should I choose Pargro Slab, 9.5" x 8" x 4"?

Pargro Slab, 9.5" x 8" 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 Pargro Slab, 9.5" x 8" 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 Pargro Slab, 9.5" x 8" x 4" 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.

Pargro Slab, 9.5" x 8" x 4"

Name: Pargro Slab, 9.5" x 8" x 4"
Brand: Grodan
SKU: RW328731
Price: 90.99 USD
Availability: InStock

SKU: RW328731

$90.99

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

Pargro Slab, 9.5" x 8" 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.

Pargro is lightweight stone wool made from basalt rock. It’s a highly uniform substrate that’s pathogen, disease, and seed-free, offering consistent plant growth. Stone wool is inert, so it will not add or hold back any nutrients, giving you complete control over your plants. Pargro media has rapid water distribution and excellent re-saturation capabilities, making it easy to use.

The Pargro family of products are made in the most popular sizes that offer value to many growing situations, such as boutique or craft growers, growers transitioning from coco or soil, and small-scale enthusiasts.

Pargro Slabs are versatile and offer:

Vertical fiber orientation; inert hydrophilic fiber technology
Uniform slabs ensure plants will have uniform crop development through to harvest
Easy irrigation and good EC refreshment thanks to the fiber structure as well as the loose wrap

Genuine Grodan product
Brand: Grodan
Category: Growing Media > Pargro Quick-Drain Slabs
Listed weight: 7.75 lbs
Listed dimensions: 8 x 6 x 6 in
Review product photos, selected option, specifications, and label directions before ordering

SKURW328731

BrandGrodan

UPC774783500988

Weight7.75 lbs

Dimensions8 x 6 x 6 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