Products Description
High-Quality Products
Made from phenolic resin, Tenlead Hemp Growing Cubes are a kind of popular growing mediums for hydroponic gardening. The cubes are manufactured to give a close to ideal level of moisture and aeration in the root zone, this helps prevent over watering and root suffocation from a lack of oxygenation. And they come in numerous sizes and shapes, so they accommodate just about anything you could want to grow.
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% |
Advantages
1. Eco-friendly phenolic foam, can be planted directly into the ground and garden.
2. Plants develop nice healthy roots and there is no transplant shock when they are moved to their final pots.
3. Reduces the temperature difference between day and night and maintains the temperature of the root. The moisture condition of each rock wool is also similar.
4. Size 25x25x3cm, excellent absorbent and breathable, the roots easily to absorb water, oxygen and nutrients, plants grow stronger and faster.
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