SKU: 80277475102

Greengrow Upuper 4x4x2.5 Cube - CB 100S - Case (252 Pcs)

Sale price$166.50 Regular price$185.00
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Description

Greengrow Upuper 4x4x2.5 Cube - CB 100S - Case (252 Pcs)Product Description UPuperCB 100S grow cubes can be used as an intermediary or final container for planting. Cubes provide a high quality stonewool substrates for hydroponic and indoor cultivation. Large size of root development zone will help plants growing better. Product Specification Product model: CB 100S Single size: 4 *4 *2. 5 (L*W*Hinch)) Hole Size: 1",H1. 38" Grooves: Have Film: Have white film wrapped. Package: 252 pcs carton *Any other size

Product Description

UPuper®CB 100S grow cubes can be used as an intermediary or
final container for planting. Cubes provide a high-quality stonewool substrates for hydroponic and indoor cultivation.Large size of root development zone will help plants growing better.

Product Specification
Product model: CB 100S
Single size: 4 *4 *2.5 (L*W*H(inch))
Hole Size: φ1",H1.38"
Grooves: Have
Film: Have white film wrapped.
Package: 252 pcs/carton
*Any other size request, please contact us online!


Product Parameter (Property: Value)

  • Bond strength: NA
  • Sink time: <10s
  • 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. Individually wrapped cubes hold the rockwool’s shape and prevent algae growth.
2. Easy to transport without hurting the roots and can improve transplanting efficiency.
3. Give roots more growing space.
4. Better water and fertilizer retention.
5. Uniform water content and electrical conductivity distribution throughout cubes.
6. Grooves can facilitate water drainage and provide air pruning on root system.
7. Rapid root system development.


Application
UPuper® CP T25/CP T36/CP R20 stater plugs fit snugly into the pre-formed hole
on the top of the growing cube. Used as an intermediary container for cannabis planting.


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 cubes, 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: 80277475102

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Nori Ochi
Cuba, US
★★★★★ 5
Must have for a young puppy
Size: Small (Pack of 1), Color: Blue
Very helpful for our young puppy. Cleaning it isn't the easiest, but cleaning advice is easily found online and it's worth the hassle to have a durable lasting toy around
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
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Nina
Houston, US
★★★★★ 5
My yorkie loves this!!
Size: Extra Small (Pack of 1), Color: Blue
My Yorkie loves this KONG puppy toy! It keeps him entertained and is perfect for his size. It feels durable and well made, and I’m really happy with this purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
K
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Keeli
Houston, US
★★★★★ 5
Perfect for small senior dogs!
Size: Extra Small (Pack of 1), Color: Pink
So I actually bought this for my senior Bolonka. She has a neurological disorder that does not allow her to have hard bones or treats, plus I am trying to protect her teeth for as long as I can. This is a GREAT toy. I like to fill up the middle with yogurt or peanut butter and things she can lick instead of bite into. This is the PERFECT size for her. She likes to play with it even without a treat on the inside. She just carries it around the house , as its not heavy at all, and throws it around, it is too cute! It is not loud at all, the only noise that comes out is if shes got a ton of saliva and her teeth rub against it. I just pulled it off the packaging, washed it, and it was ready to go. It will last forever with my baby because she doesn't chew hard so I am unsure about the durability for bigger pups or dogs who are heavy chewers. I am so glad I got this for her and I would HIGHLY recommend it!
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Reviewed in the United States on February 13, 2026
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Kindle Customer
Charlottesville, US
★★★★★ 5
Good quality
Size: Small (Pack of 1), Color: Blue
Bought this as an upgrade for my dog's Kong that she got as a puppy and it's just as good as the smaller one. It works really goodBought this as an upgrade for my dog's Kong that she got as a puppy and it's just as good as the smaller one. It works really good
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Reviewed in the United States on June 3, 2026
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Samantha
Waukegan, US
★★★★★ 4
Good product misleading size.
Size: Small (Pack of 1), Color: Blue
Really disappointed about the size. It is way too small for my berniedoodle. He still likes it for play but I’m afraid he might swallow it. It’s very sturdy tho and is chew resistant. I guess I didn’t pay attention to the size. Looked big in the picture.
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Reviewed in the United States on April 18, 2026

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