Products Description
Tenlead growing medium for hydroponic systems is a kind of gardening growth medium made of high-quality phenolic foam materials. The medium is famous for its simple and reliable operation and low initial investment cost. This is a perfect substrate for plant seedling growth, it provide a better environment for the growth of plants, and comprehensively improves the water and nutrient absorption rate of plants. And we are a manufacturer. If you cooperate with us, you will get the most cost-effective factory price and the highest quality products.
parameter
| 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% |
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