Products Description
| 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% |
Advantages with Tenlead Seed Starting Hydroponic Grow Media:
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100% strict quality inspection before despatch.
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Early ripening and long harvest time.
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The growth cube provides good water retention for the plant.
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It is ideal for growing plants indoors hydroponically.
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Algae prevention.
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Reduces the risk of pests and diseases.
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It is super absorbent. It saves 90% of irrigation water.

Factory




Phenolic foam is a type of synthetic, closed-cell insulation material that has been widely used in construction and insulation industries. However, due to its unique properties, it has found its way into other applications such as in gardening and agriculture, where it can serve as a hydroponic grow media. When used as a seed starting hydroponic grow media, phenolic foam offers a range of beneficial characteristics and functions, some of which are outlined below:
1. Excellent water retention properties: Phenolic foam has a remarkable ability to hold onto water, which is important for hydroponic gardening since plants rely on a consistent supply of water and nutrients. Due to its closed-cell structure, phenolic foam can hold up to 20 times its weight in water, ensuring that plants have a constant supply of water and nutrients, even in drought conditions.
2. pH stabilization: Plants need to grow in a stable environment with a balanced pH level. Phenolic foam has a mild pH that can buffer any changes in the growing environment, ensuring that the pH level remains stable, and the plants can grow without any issues.
3. Sterile growing environment: Contamination and diseases can cause severe problems in hydroponic gardening. Phenolic foam offers a sterile growing environment that reduces the risk of contamination from soil-borne pathogens, pests, and other microorganisms.
4. Easy to work with: Phenolic foam is lightweight and easy to handle, making it an excellent choice for seed starting hydroponic grow media. It can be cut into various shapes and sizes, making it ideal for different types of growing systems and can be easily reused for multiple growing seasons.
5. Provides support for plant roots: Plants need a stable growing media that provides excellent support for their roots. Phenolic foam offers this type of support, which allows plants to grow healthy and strong.
6. Reduces plant stress: Phenolic foam offers a stress-free growing environment for plants, reducing any stress from transplanting or soil-related issues. This promotes healthy growth and results in better yields.
In conclusion, phenolic foam offers a range of beneficial characteristics that make it an excellent choice for seed starting hydroponic grow media. It provides a sterile growing environment with excellent water retention properties, pH stabilization, easy handling, support for plant roots, reduces plant stress, and is durable and long-lasting. All these qualities make phenolic foam an ideal option for hydroponic growers looking for a reliable and effective growing media for their crops.
Our advantage

Sample evaluation!
Provide sample and trial order are accepted for the quality strictly.

Save Effort!
This hydroponic growing cubes not only make the vegetables more durable, saves nutrient solution, but also makes vegetables grow better.

Material!
Eco-friendly phenolic foam material, can be planted directly into the ground and garden.

Services!
Support OEM and ODM.
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