Product Description:
Tenlead Hydroponik Cubes are a kind of excellent plants for sowing on cubes: lettuce, carrots, mustard, radish, vanilla, tomatoes. They are made of high-quality phenolic foam which is healthy and biodegradable. Seeds germinate rapidly in the Hydroponik Cubes. Many seeds can be cultivated in a small space. It's a great experiment for kids. And they are perfect for precision cultivation, providing the perfect environment for all your seeds to start and transplant.
| 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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