200 Pieces/Hydroponics Growing Sponge Soilless Cultivation Garden Planting Tools, Seed Cultivation Nursery Cotton (Black, White)

Size Introduction
Overall size: 250mm * 250mm * 25mm (9.8in * 9.8in * 0.98in)
Each size: 25mm * 25mm * 25mm (0.98in * 0.98in * 0.98in)
Hole diameter: approximately 11mm (0.43in)
Color: White; black
Material: Polyurethane
Usage: Seed germination, hydroponic growth
introduce
1-Each sponge has 100 holes, and the interior is designed to penetrate, which is conducive to the growth of seedling roots. When the seedling roots penetrate the sponge; It can continue to grow in the soil or be transplanted to a hydroponic system for growth
2-Sponge should be squeezed with water several times before use to make its water absorption more obvious, keep the seeds moist, and sprout faster
Packing
3-Attention: Due to the possibility of local yellowing of white sponges when exposed to air, it will not affect the use process. If there is color difference, please don’t worry