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% |


Product Description
Foam Cubes for Planting Seeds are an essential tool for plant growth and development. They provide an excellent environment for seeds to germinate and grow into healthy plants. However, many people wonder whether these foam cubes can be reused once the plants are harvested, or if they are only suitable for one-time use.

Unfortunately, Tenlead Foam Cubes for Planting Seeds cannot be reused after harvesting plants. They are made of phenolic foam, which is designed to provide a perfect environment for germinating seeds and developing plants. While this material is perfect for the plant growth, it cannot sustain the reuse.
The primary reason why Foam Cubes cannot be reused is that they become unsuitable after they have been exposed to soil, water and plant roots. Phenolic foam is designed to be porous, which allows for good airflow to the seeds and the developing plants. However, this porosity also means that the foam can absorb water and soil particles, which can lead to bacterial and fungal growth. These microorganisms can cause various diseases to the plant if left unchecked.
Despite limitations, Tenlead Foam Cubes for Planting Seeds are still a valuable tool for a gardener. They are affordable, easy to use, and provide an excellent environment for seed germination and growth. Once a plant has been harvested, the foam cube can be biodegraded.

In conclusion, Foam Cubes for Planting Seeds cannot be reused after harvesting plants. They are designed for one-time use only, and attempting to reuse them can harm the plant's health. However, it is essential to note that this does not diminish their value as a gardening tool. They are eco-friendly because they are biodegradable. If you are looking to grow plants from seeds, foam cubes are an excellent choice that will provide you with healthy and robust plants in no time. So, invest in Foam Cubes for Planting Seeds, and happy gardening!
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