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8" x 8" x 4" rockwool blocks -CMD 20PRO

Product description

UPuper® 8” x 8” x 4” rockwool block has the optimal fiber structure and physical properties for crop uniformity. It provides a more ideal root environment for the growth of cannabis plants but also has a good water-gas ratio while greatly reducing the risk of planting irrigation for growers. 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 Advantage

1.No pre-cut hole means plants can sit on top easily, you can put the mini block or CB cubes with plant directly on top of the CMD 20PRO grow block.

2. Packaged in photodegradable, UV-resistant, sleeves for comfortable handling and algae prevention.

3. New process provide a more ideal root environment for the growth of cannabis plants.

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 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.

· Rockwool grow cubes-CB 100S
· 4 inch Rockwool cubes-CB 100L
· 1.5 inch Mini clone plug-CP S40
Interested in our products?
Do not hesitate to contact us!

upuper +86-21-39291299


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