Professional Products
Tenlead Garden Planting Sponge is developed primarily for hydroponic lettuce production. Each cube is pre-punched with a dibble hole that is uniform in depth and has center to center spacing. This allows for the use of automated seed sowing equipment(we sell the matching seeders).

| 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% |
Planting Process
Related Products

Seedling Trays

Seedling Trays

Seeders

Hydroponic Tunnels
User Evaluation

Why Choose Us?
20 Years Experience
Tenlead is specialized in phenolic foam products for many years.
Service
24 hours online customer service and sales team.
Professional Standards
Innovative design & application.
Best Materials
Hydroponic Cube provides good water retention property to the soil.
FAQ

CONTENT
01. Do you offer guarantee for the products?
02. Where is your loading port?
03. Can I request samples?
We would be happy to deliver samples for free, however, the express cost would be paid by the buyer. However, after the confirmation of the bulk order, the cost of samples shall be deducted from the payment so that the sample becomes effectively free.
04. If I could do customization ?
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