Grodan Improved Hugo 6" x 6" x 5.8", 512 Blocks Loose on Pallet

Grodan Improved Hugo 6" x 6" x 5.8", 512 Blocks Loose on Pallet

Availability: In Stock
Brand: Grodan
Grodan Improved Hugo (White Foil) 6" x 6" x 5.8" (512 blocks – Loose on Pallet) Grodan...
$1,485.99
$1,973.99
$1,485.99
Subtotal: $1,485.99

Lead Time

this products ships in 1-2 days

  • Seres
Description

Grodan Improved Hugo (White Foil) 6" x 6" x 5.8" (512 blocks – Loose on Pallet)

Grodan Improved

Grodan partnered with the Wageningen University and Research facility in The Netherlands and top growers throughout North America to identify the optimal stone wool substrate and irrigation strategies for specialty crops. The result of months of scientific research and trials is Grodan Gro-Blocks Improved with our Advanced Wetting Agent.

These leading-edge blocks have the optimal fibre structure and physical properties for crop uniformity, more even Water Content (WC) and Electrical Conductivity (EC) distribution throughout the entire block, and the greatest steering capabilities available. Water distribution is more uniform throughout the entire block which is the basis for a well-defined root system with higher capacities for water and nutrient uptake to produce robust and vigorous crops.

Frequently Asked Questions

What is the Grodan Improved Hugo 6" x 6" x 5.8" and what makes it different from standard rockwool blocks?

The Grodan Improved Hugo is a premium stone wool (rockwool) grow block developed in partnership with Wageningen University and Research in the Netherlands. What sets it apart is its Advanced Wetting Agent and optimized fibre structure, which delivers more uniform Water Content (WC) and Electrical Conductivity (EC) distribution throughout the entire block. This translates to a well-defined root system, superior nutrient uptake, and greater crop steering capabilities compared to standard rockwool blocks — making it a top choice for commercial and serious hobby growers of specialty crops.

Is the Grodan Improved Hugo suitable for hydroponic growing systems?

Yes. The Grodan Improved Hugo 6" x 6" x 5.8" is purpose-built for hydroponic and soilless cultivation systems. Its stone wool substrate is inert, pH-stable, and engineered for precise irrigation management, making it compatible with drip, NFT, and recirculating hydroponic setups. The block's uniform water distribution and high water-holding capacity make it especially effective for high-value crops like tomatoes, cucumbers, peppers, and cannabis in controlled-environment agriculture (CEA) settings.

How many blocks come in a pallet of Grodan Improved Hugo 6" x 6" x 5.8", and how is it shipped?

Each pallet contains 512 Grodan Improved Hugo blocks (6" x 6" x 5.8"), shipped loose on pallet. The total pallet weight is approximately 351 lbs. This bulk pallet format is ideal for commercial greenhouse operations, large-scale indoor farms, and grow facilities looking to minimize per-unit cost and streamline substrate logistics.

What crops and grow stages is the Grodan Improved Hugo best suited for?

The Grodan Improved Hugo 6" x 6" x 5.8" block is designed for the propagation and early vegetative stages of high-value specialty crops. It is widely used for tomatoes, peppers, cucumbers, lettuce, herbs, and cannabis. The block's size and fibre structure support vigorous root development during transplant and establishment phases, and its steering capabilities allow growers to fine-tune vegetative vs. generative growth by adjusting irrigation frequency and volume.

Where can I buy the Grodan Improved Hugo 6" x 6" x 5.8" 512-block pallet?

You can purchase the Grodan Improved Hugo 6" x 6" x 5.8" (512 Blocks, Loose on Pallet) directly from Seres Ag at seresag.com. Seres Ag is a trusted supplier of premium hydroponic substrates, grow media, and controlled-environment agriculture equipment. Ordering through seresag.com ensures you receive authentic Grodan products, competitive pricing, and access to Seres Ag's expert support team for growers at every scale.

Shipping & Returns
We ship daily from Monday through Friday, and shipments are processed within 24-48 hours of cleared payment.
Orders placed over the weekend are processed on the next business day.

Free Shipping

Specific Vendors offer free shipping over a certain amount. This will be automatically applied during checkout.

Orders over $10,000 before tax qualify for free shipping!

Free Shipping only applies to domestic US (lower 48 states -- sorry, Alaska & Hawaii) shipments.

Shipping Rates

Shipping rates are calculated during checkout based on the weight, dimensions, and destination of the ordered items. We do our best to calculate the exact cost.

Updated 5/1/2023:

Please note that due to the higher shipping costs and larger dimensions of some of our products, our shipping calculator may not always provide an accurate shipping estimate. In these cases, we will reach out to you with an updated shipping quote after you place your order. If you have any questions about shipping costs, please don't hesitate to contact us before placing your order. We apologize for any inconvenience and appreciate your understanding.

Seres reserves the right to notify you of any additional shipping charges. We partner with multiple vendors and locations, which can alter shipping rates. In addition, there are conditions out of our control (rural areas, fuel surcharge, multiple shipments). If this occurs, you will be contacted immediately and have the right to modify or cancel your order for a full refund. 

Address Change / Order Cancellation

If you need to change the shipping address, please get in touch with us at support@seresag.com or call 1-877-237-3754. 

Once the order is shipped, we will do our best to perform an address intercept. You will be charged an Intercept Fee imposed by the shipping carrier. This fee varies from each carrier. Please note not all shipping carriers will accept address intercept changes.

If an order is canceled in transit, you are solely responsible for all shipping charges incurred by the Shipping Carrier.

Shipping charges will not be refunded.

Tracking

Once an order has been shipped, we will send an email and text message on file with the tracking number. If your order is fulfilled from multiple vendors or locations, you will receive shipment confirmations with tracking for each shipment. 

In addition, you can check the status of your order through the order confirmation email or within your profile page under Track Order.

Freight (LTL)

Scheduled appointments deliver freight shipments. You are responsible for inspecting for damage incurred in transit and signing before the driver leaves. DO NOT accept the shipment if there is any damage. If your freight shipment arrives damaged, contact us immediately.

Once delivered, we cannot reimburse paid freight charges or refund products.

Some restrictions may apply; Hawaii and Alaska do not qualify for free shipping offers.

Damaged Shipment

It rarely happens, but once in a while, products are damaged during Shipping. Therefore, please scrutinize all shipments for damaged or missing items before signing for them (if required).

The shipping carrier is responsible for items damaged during Shipping, which will most often be UPS, FedEx, or USPS. 

If assistance is needed, please get in touch with us immediately. Seres cannot promise refunds or replacements if this is not done within 72 hours. 

By signing your name and accepting shipment for a Freight(LTL) order, you get no reimbursement of freight charges, order costs, or any other charges incurred.

Lead Times

Please note that there is up to a 7-day processing period for orders containing Hawthorne products.

Signature

Due to the valuable contents of many products we sell,  the carrier may need a signature upon delivery. Please understand that this is a measure our company took to ensure safe delivery and fraud protection.

Third-Party Carriers will attempt to deliver a signature-required order three times. 

Please follow up with the carrier for assistance if a missed-delivery note is received.

If assistance is needed, please get in touch with us, so we can help contact the carrier. 

Shipping costs will not be refunded for missed shipments.


Seres is not responsible for any missing, lost, or stolen items.
 

At this time, we do not ship to post office boxes or APO/FPO addresses.  

For more information, please read our Terms of Service.

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