1. With high-impact HIPS raw material for longevity, and usually can be reused 8 to 10 times. Flexible and durable.
2. Professional designed vertical groove inside of the cell. That is good for the plant root grow down vertically and avoid twining.
3. The 32H cells seed tray With holes among the cell for Ventilation that keep plant leaves dry and prevent disease.
4. Include the round and square type, widely used for different plant.
5. Thickness 0.8 to 1.3mm can choose.
6. Drain holes at bottom for plant root air circulation and drainage.