SKU: 22045806375

Greengrow Upuper Rockwool 40x8x4 Slab - CS 75(1000) - x 4 pcs

Sale price$36.00 Regular price$40.00
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  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 23 - Jul 28

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Description

Greengrow Upuper Rockwool 40x8x4 Slab - CS 75(1000) - x 4 pcsProduct Description UPupergrow slab provides the final stage for growing a large plant. A larger volume provides enough space for cannabis plants to grow. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience, and higher yields. Product SpecificationProduct model: CS75(1000)Single size: 40 *8 *4 (L*W*Hinch))Pre cut hole: either without, or with 75 mm 100 mm, 4 holes, or customizableFilm:

Product Description

UPuper®grow slab provides the final stage for growing a large plant. A larger volume provides enough space for cannabis plants to grow. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience, and higher yields.

Product Specification
Product model: CS75(1000)
Single size: 40 *8 *4 (L*W*H(inch))
Pre-cut hole: either without, or with 75 mm/100 mm, 4 holes, or customizable
Film: Have white film wrapped.
Package: 4 pcs/case
*Any other size request, please contact us online!


Product Parameter (Property: Value)

  • Sink time: <10s
  • Bond strength: NA
  • pH: <7.5
  • Organic matter content: <1.5%
  • Content of toxic and harmful heavy metals: Not detectable levels
  • Meet GMP Hygiene requirements (Bioburden test): No micro-organisms

Product Advantage
1. They come in clearly marked biodegradable UV-resistant sleeves for comfortable handling and algae prevention.
2. The top can be customized to cut the opening, put the grow cubes on it after tearing.
3. Choice of no-hole or precut-hole versions.
4. A larger volume provides enough space for cannabis plants to grow.
5. Inert hydrophilic fibre technology, perfect water retention.
6. High resaturation capacity.
7. Automated production, consistent product performance, providing a favorable
environment for cannabis growth while ensuring consistent cannabis growth,
convenient management, and unified harvest.


Application
Recommended for larger, long term crops with extensive roots like cannabis, peppers,
tomatoes, or cucumbers. Typically, seedlings in blocks are placed onto slabs.


Practice TIPS
1. You need pre-soak them before use.
2. Adjust pH of 5.5-6.5 for cannabis planting.
3. You can remove the wrapping of the grow slab, cut it and mix it with the soil to improve the air permeability of the soil.

Please contact us for the usage guidance video!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 22045806375

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D.L. OHollaren, Jr.
Pawtucket, US
★★★★★ 3
fit
Snug fit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2025
S
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Shopper scott
Fort Morgan, US
★★★★★ 5
Ordering one of each color
Color: Dark Grey, Size: X-Large
Good quality for price. Probably the best item i have ever bottom off Amazon and this int a lie. I love this 1/4 zip vest. Works perfect.
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Reviewed in the United States on April 25, 2026
A
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Amazon Customer
Lexington, US
★★★★★ 1
To heavy
Color: Black, Size: X-Large
Vest is heavy and frankly very warm can’t see in what environment I’d wear it because at 40-50 I would use light down coat with sleeves I returned from t same day I reviewed it
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Reviewed in the United States on January 8, 2026
K
Verified Purchase
Keri
Whiting, US
★★★★★ 5
gloves without a gauntlet
Color: (001) Black / Black / Reflective, Size: Medium
Needed short gloves with no gauntlet - these are great! Not super thick, but I didn't want heavy gloves for walking. Fit just as expected, I used the measurements suggested on the UA website. So far, good quality and holding up well. I plan on getting another pair!
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Reviewed in the United States on December 15, 2024
S
Verified Purchase
SDLR
Grantham, US
★★★★★ 5
Worked perfectly for a long, cold run!
Color: (001) Black / Black / Reflective, Size: Medium
These worked perfectly! They aren’t the warmest but do the job for long cold runs in Texas. I ran a half marathon in 40 degree weather with these on and they kept me warm. They are a bit smaller in size, similar to what other reviewers have said. But I’m a small woman with small hands so the size medium I ordered were perfect. They were warm enough that I took them off at about mile 6. So overall, I’d definitely recommend for a light coverage, snug fit, glove.
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Reviewed in the United States on December 24, 2025

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