Product Description:
Tenlead Hydroponik Planting Mediums are made of high-quality phenolic foam, which is non-toxic and sterile, can prevent water erosion, help prevent stem decay, and thus ensure the safety of the factory. The continuous research and development innovation is the foundation of the mediums' development. We have a professional R&D team with doctors and masters, as well as scientific research laboratories to produce the best planting mediums for all our customers. We welcome old and new clients at home and abroad to visit our company and discuss business with us face to face. It's honored to get more and more customers favor, trust and cooperation.
| 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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