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Products Description
Tenlead NFT Grow Cubes retain moisture well, so there is less chances of underwatering. The cube never impedes the development of roots. They have the very good function of water absorption and water retention, it has good chemical stability, non-toxic pollution-free, planting base material is of great importance in modern agricultural production. Much convenient than starting in the soil, these are great for planting enthusiasts and commercial growers.
| 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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