Product Description
●Tenlead Phenolic Foam Cubes for Plants are manufactured to give a close to ideal level of moisture and aeration in the root zone, this helps prevent over watering and root suffocation from a lack of oxygenation. Phenolic Foam Cubes for Plants are made by phenolic foam which can be biodegradable. They can be decomposed naturally without any toxic chemicals. Compared by other materials, you can handled they easily and do not need to worry about they polluting the environment.

●Material: Phenolic Foam. (We offer matching tools such as seeder to facilitate your working.)
●General Size:
Length: 250mm
Width: 250mm
Thickness: 25mm, 30mm, 40mm, 50mm
●Note: Other specifications are also available as per your needs!
●Packaging details: standard carton packaging or according to customer requirements
●Port: Xiamen port, to be negotiated
●Delivery time: According to customer address.
●Company Introduction:
Fujian Ten-lead Advanced Material Co., Ltd. was established in 1998. Going through more than 20 years development, Ten-lead has become a world famous enterprise for phenolic foam related products.
| Material | phenolic foam |
| Density | 11-20kg/m³ 40-50kg/m³ |
| Pore space | 90-98% |
| PH value | 6.5-7.4 |
| Electrical conductivity(ds/m, 20C degrees) | 0.55 |
| Shrinkage | < 0.01% |
| Compressive strength(kpa) | 20-31 |
| Fully available water(%vol) | 50-61% |
| Water retention time(h) | 72-144 |
| Water retention capacity(%vol) | 50-91% |


Planting Process
Tenlead Growing Seed Cubes are a great option for planting veggies in a hydroponic system. They will ensure that the plants get enough water and the roots are able to grow properly.
Please follow our video to sow seeds, once the seedlings are growing out, you can either place them directly in the hydroponic system or use them as a medium to start your seedlings. Keep the cube moist and within a week or two, you should begin to see sprouts.
When transplanting the seedlings into the hydroponic system, gently remove the seedlings from the cube and place the roots into the designated spot in the system. Make sure the roots are fully submerged in the water to ensure proper growth.
Tenlead Growing Seed Cubes are an excellent alternative to traditional soil and can help to conserve water while promoting healthy plant growth. They are also easy to use and maintain, making them a great option for both novice and experienced hydroponic gardeners.

Fujian Ten-lead Advanced Material Co., Ltd. is an economic entity integrating design, construction, processing, installation and operation. We have advanced equipment and technology and are equipped with excellent talents for installation, construction and management. We mainly specialize in phenolic foam related thermal insulation material ,We can “tailor-made” various shaped products according to customer requirement to to achieve scientific design and reasonable construction.

Our advantages

Widely Application!
Widely used in agriculture, forestry, fruits and vegetables.

Direct Factory!
We can supply professional suggestion with competitive price,fast delivery time.

Easy to Transplant!
You can cut it into cubes of different sizes according to your needs.

Material!
Eco-friendly phenolic foam, can be planted directly into the ground and garden.
FAQ
Q: What are Hemp Grow Blocks?
A: They are a kind of growing mediums.
Q: Can they be used in hydroponic systems?
A: Yes.
Q: How long do they typically last?
A: They are used for one-time because they are biodegradable.
Q: What size should I choose?
A: Our regular size is 250x250x30mm.
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