SKU: 40454140153

Greengrow Upuper 8x8x8 Block - CM 20 PRO - Case (18 Pcs)

Sale price$89.10 Regular price$99.00
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Description

Greengrow Upuper 8x8x8 Block - CM 20 PRO - Case (18 Pcs)Product Description UPuper8 inch Grow block is the largest block ever produced! The 8 inch cubes have twice the volume of the 6 inch grow blocks, it is big enough to grow a large plant for its entire life. It is usually used in the final stage of cannabis planting. Product SpecificationProduct model: CM 20PROSingle size: 8 *8 *8 (L*W*Hinch))"Hole: Usually don't have hole. Accept custom hole, Size: 1. 57"",H1. 57"""Grooves: HaveFilm: Have silver white

Product Description

UPuper®8 inch Grow block is the largest block ever produced! The 8 inch cubes have twice the volume of the 6 inch grow blocks, it is big enough to grow a large plant for its entire life. It is usually used in the final stage of cannabis planting.

Product Specification
Product model: CM 20PRO
Single size: 8 *8 *8 (L*W*H(inch))
"Hole: Usually don't have hole.
Accept custom hole, Size: φ1.57"",H1.57"""
Grooves: Have
Film: Have silver/white film wrapped.
Package: 18 pcs/carton
*Any other size request, please contact us online!


Product Parameter (Property: Value)

  • Bond strength: NA
  • Sink time: <25s
  • Water absorption rate: >=900%
  • Organic matter content: <1.5%
  • Meet GMP Hygiene requirements (Bioburden test): No microorganisms
  • Content of toxic and harmful heavy metals: Not detectable levels

Product Advantage
1. No pre-cut hole means plants can sit on top easily, you can put the mini block with plant directly on top of the CM 20PRO grow block.
2. Packaged in photodegradable, UV-resistant, sleeves for comfortable handling
and algae prevention."
3. More than twice the amount of wool as our 6 inch Block, it can be able to
support very large plants and even small trees throughout their lifecycle."
4. It is simple to calculate irrigation needs due to their uniform size and dry weight.
5. Grooves can facilitate water drainage and provide air pruning on root system.
6. After being sterilized at a high temperature higher than 1500 degrees Celsius,
the growing block does not carry pathogens, which provides a healthy growth
environment for cannabis.


Application
Usually used in the final stage of cannabis planting. It can be able to
support very large plants and even small trees throughout their lifecycle.
Using combined with CP S40/CP S50 mini grow block.


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 block,cut it and mix it with the soil to improve the air permeability of the soil.

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: 40454140153

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4.9 ★★★★★
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Betty
Draper, US
★★★★★ 5
Sharp, Comfortable, and Wedding Ready Without Breaking the Bank
My best friend got married last year and her oldest son was unable to attend because he was deployed overseas. When he called me to say he was coming home six months early for a stateside assignment, we secretly planned a surprise vow renewal. She originally had a lavender color theme for her wedding, this suit looked incredible and matched up perfectly. For the price, this set honestly surprised me. You get the jacket, vest, tie and pants, and it does not look cheap. The buttons are sewn on securely, the seams are straight, and the black trim on the lapel gives it that polished vibe. The fabric is a polyester blend, but it has a nice structure to it and holds its shape well in photos. Fit was spot on according to the size chart. It has a modern slim look without being uncomfortably tight. He wore it all day for the ceremony, pictures, and dinner and said it was comfortable the entire time. No constant adjusting, no pulling at the shoulders, no fighting the pants waistband. One small downside is that it does recommend dry clean only, which is expected for a suit, but still something to keep in mind if you were hoping for easy at home care. Also, because it is a slim cut, if someone is between sizes or prefers a looser fit, they may want to size up. For a wedding, vow renewal, formal event, or even prom, this suit delivers. It photographs beautifully and looks far more expensive than the price tag suggests. For a special moment like this, it was absolutely perfect.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
P
Practical Reviewer
Natrona Heights, US
★★★★★ 5
Surprisingly Versatile Suit Set That Works Beyond Formal Wear
Color: Black, Size: Large
I got this for my wife and she absolutely loves it. She originally wanted it to mix and match into her outfits rather than wear it strictly as a full suit, and it worked out perfectly. The slim fit pieces look sharp and modern, and each item can easily be styled separately with other wardrobe staples. The jacket is well tailored with clean lines, and the black trim on the notch lapel adds a polished touch that elevates even casual looks. She pairs the jacket with jeans or dresses it up with tailored pants. The vest is also a standout piece and looks great layered over blouses or fitted tops. The pants fit well and have a flattering cut that works for both formal and creative styling. The fabric feels good quality for the price and the overall construction looks well made. This suit works great for weddings and events, but it is also a fun option for fashion forward styling if you like blending menswear inspired pieces into everyday outfits. Pros: Clean, modern slim fit design Jacket, vest, and pants can be styled separately Polished details with the black trim lapel Good quality fabric for the price Works for weddings and creative everyday outfits Suggestions for improvement: Offer individual pieces for separate purchase Include more detailed sizing guidance for alternative fits Add more color options for mix and match styling Overall, this suit exceeded expectations and turned out to be a very versatile addition to her wardrobe. Great choice if you want something formal that can also be styled in creative ways.
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Reviewed in the United States on January 29, 2026
A
Aimdoom
Louisville, US
★★★★★ 5
"He Cleaned Up So Good I Almost Didn't Recognize Him"
Color: Light Gray, Size: Medium, Color: Light Gray, Size: Medium
Got this three-piece suit for my grandson's school event and LISTEN. This boy walked out looking like he had a business meeting and a reservation at a nice restaurant. The light gray with black trim is sharp, slim fit actually fits without looking too tight, and the vest pulls the whole thing together. He felt like a million bucks and honestly looked like it too. For the price, the quality is impressive, good stitching, decent fabric weight. Only wore it once so far but it held up beautifully. Grandma was PROUD.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 1, 2026
N
NetherChicken
Omaha, US
★★★★★ 4
Looks fine at a glance but definitely budget
Color: Ivory, Size: Large
I picked this up in the ivory color and the overall design leans very old school, especially with the oversized front buttons. They look nice from a distance, but up close they feel a bit cheap. The pants are one of the better parts, with a comfortable fit and an elastic waistband, and the included tie is a nice touch. Fit seems generally accurate, though having a size chart would have helped. The material is where the cost really shows, with a coarse polyester exterior and a smoother inner lining that helps with comfort. It gets the job done if you need something affordable in a pinch, just don’t expect it to feel or look high end up close.
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Reviewed in the United States on March 19, 2026
O
Omniman
Alexandria, US
★★★★★ 5
Great looking suit
This suit is very good looking. To me, it is hard to find a suit in a cream color like this, that actually looks good. This one pulled off the trick for me! The jacket is well made and if you look at the posted photos you will see that the hankie pocket is slightly slanted. That makes this suit a bit unique among others. It even comes with the Red Tie included! It is well made, great looking, fits right and feels great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026

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