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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 used in the final stage of cannabis planting.
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.
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.
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.