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 Seed Planting Tool:
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Their physical structure prevents infection of roots.
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They are widely used in the cultivation and seedling raising of flowers and vegetables.
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The plant roots are easy to penetrate, which fully ensures the healthy growth of roots.
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Meet the growth space required by the developed extensive root system.
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No nutrient pollution is released into the environment because of the controlled system.
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They have good air permeability, strong water absorption and excretion.
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Growing cubes in standard sizes 250x250x20mm, 250x250x25mm, 250x250x30mm.

Factory




Sunflowers are beautiful and easy to grow in soilless culture, particularly when using plant growing cubes. These nutrient-rich cubes provide a reliable and sterile growth medium, and they are an excellent alternative to soil.
How to plant sunflower seeds:
Step 1: Prepare the Seeds
Before planting, you need to ensure that your seeds are in good condition. Choose high-quality sunflower seeds and remove any debris or damaged seeds. Soak them in warm water for 12 to 24 hours. This helps to soften the seed coats, improve germination rates, and hasten seedlings' growth.
Step 3: Prepare the Plant Growing Cubes
Prepare the plant growing cubes, place one seed in each hole on the top of the cubes. Soak them in fresh water for 5-10 minutes until they are fully saturated. Place the cubes in a seed tray or small pots. Ensure that the cubes are securely in place and not wobbly.
Step 4: Water the Seeds
Water the seeds moderately with warm water, aiming to moisten the growing cubes' surface without adding too much water. Ensure that the seeds' surface remains moist but not soggy. Overwatering can lead to fungal growth and plant disease.
Step 5: Provide Proper Light and Temperature
Place the tray or pots in a warm and well-lit location, such as near a sunny window. Sunflowers require full sunlight to germinate and thrive, so be sure to provide bright and direct light to promote healthy growth. A temperature of around 20-25 degrees Celsius is ideal for germination.
Step 6: Monitor Growth
Check the cubes daily and water them as needed to ensure that the surface remains moist. If the soil feels dry, add warm water to keep the cubes moist. Watch closely as the seedlings emerge through the surface, and monitor their growth progress.
In conclusion, planting sunflower seeds in soilless culture using plant growing cubes is a simple and effective alternative to traditional soil culture. Enjoy watching your sunflowers grow!
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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