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 Growing Cubes:
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They have a large water retention capacity, and also holds sufficient air.
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Adopt high quality phenolic foam material, good tenacity and durable.
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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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Their physical structure prevents infection of roots.
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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
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Professional production lines, 24 hours online customer service and sales team.

Factory




Kale is a nutrient-dense vegetable that is packed with vitamins and minerals, making it a popular choice for health-conscious eaters. Growing kale in hydroponics using Tenlead growing cubes is an efficient and easy method, even for beginners.
1. Gather Supplies
To grow kale using phenolic growing cubes in hydroponics, you will need kale seeds, phenolic growing cubes, hydroponic nutrient solution, pH meter, EC meter, and a hydroponic system.
2. Plant Seeds
Place one seed in each cube hole, about ¼ inch deep.
3. Soak The Cubes
Soak the phenolic cubes in water for about 10 minutes after planting the kale seeds. Pour off any excess water, leaving them moist but not dripping.
4. Place them in Hydroponic System
Once the kale seeds are planted, place the phenolic cubes with seeds into the hydroponic systems, ensuring they are secure and won't float away.
5. Add Nutrients
Add hydroponic nutrient solution to the hydroponic system, according to the manufacturer's instructions. Test the pH and EC levels regularly to ensure the optimal levels for the kale.
6. Adequate Lighting
Kale requires bright to moderate light, depending on the variety. For optimal growth, provide at least 8-10 hours of light per day.
7. Monitor Growth
Check the hydroponic system frequently, making sure there is enough water and nutrients. Monitor plant growth, and adjust nutrient ratios or light levels as needed.
8. Harvest Kale
When the leaves reach the desired size, harvest the kale by cutting the stems about 1-2 inches above the phenolic cube. Kale leaves can be eaten fresh or cooked.
Growing kale in hydroponics with Tenlead growing cubes is an excellent way to grow this nutritious vegetable year-round, even in small spaces. By following these simple steps and providing adequate care, you can have fresh and healthy kale on hand whenever you need it.
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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