Products Description
| 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 with Tenlead Plant Growing Media:
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They hold 18 - 25% air which gives the root system ample oxygen so long as the media is not completely submersed.
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They have good air permeability, strong water absorption and excretion.
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Suitable for planting vegetables: lettuce, water spinach and all other leafy vegetables.
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Properly control water before transplanting so that the stalks of the seedlings can withstand a certain amount of bending.
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Ideal hydroponic growing medium. Reduced risk of pests and disease.
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Growing cubes in standard sizes 250x250x20mm, 250x250x25mm, 250x250x30mm.
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Free sample is ready on your request, you just need to pay the freight cost.
Factory
In hydroponics, the choice of growing media is crucial for the success and productivity of the plants. While rockwool has been a popular medium for many years, phenolic foam has emerged as a new and innovative alternative. Phenolic foam plant growing media offer several advantages over rockwool, particularly in terms of pH adjustment.
pH is a critical factor in hydroponics, as it affects the availability and uptake of nutrients by the plants. The optimal pH range for most hydroponic crops is between 5.5 and 6.5. If the pH is too high or too low, the plants may suffer from nutrient deficiencies or toxicities, resulting in stunted growth, yellowing leaves, and poor yields. Therefore, maintaining a stable and balanced pH is crucial for successful hydroponic cultivation.
Phenolic foam growing media is a pH-neutral medium, which means it does not affect the pH of the nutrient solution. It can help to buffer the pH of the nutrient solution, keeping it within the optimal range. This can reduce the need for frequent and intensive pH adjustments, saving time and resources. Additionally, the neutral environment can provide some natural protection against harmful pathogens and diseases. This can help to reduce the risk of crop losses due to pest infestations or fungal infections.
Another advantage of phenolic foam over rockwool is its superior water retention and drainage properties. Phenolic foam can hold up to four times its weight in water, providing an ample supply of moisture to the plants. This can reduce the frequency of watering and nutrient solution changes, optimizing resource utilization and reducing labor. Additionally, phenolic foam has excellent drainage properties, allowing excess water to be easily drained away, preventing waterlogging and root rot. This can improve plant health and vitality, leading to better growth and yields.
Phenolic foam is also a more environmentally friendly option than rockwool. Rockwool is made from mineral fibers that can release harmful particles into the air and water, posing a health risk to humans and animals. Additionally, rockwool is non-biodegradable, and its disposal can add to landfill waste and pollution. In contrast, phenolic foam is made from renewable and biodegradable materials and its breakdown products are non-toxic and harmless to the environment.
In conclusion, phenolic foam plant growing media offer several advantages over rockwool, particularly in terms of pH adjustment in hydroponics. They can provide buffering and protective properties, reducing the need for frequent pH adjustments and minimizing the risk of pest and disease outbreaks. Additionally, their superior moisture retention and drainage properties can optimize resource utilization and improve plant health and productivity. Furthermore, their environmental friendliness and sustainability make them a more responsible choice for hydroponic cultivation.
Our advantage
Sample evaluation!
Provide sample and trial order are accepted for the quality strictly.
Save Effort!
This hydroponic growing cubes not only make the vegetables more durable, saves nutrient solution, but also makes vegetables grow better.
Material!
Eco-friendly phenolic foam material, can be planted directly into the ground and garden.
Services!
Support OEM and ODM.
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