- Size: 48mm-diameter，Height: 18mm，Color: black
- The slit design helps prevent damage to your plant cutting stem
- Hydroponic Sponges are used to grow plants such as fruits, beans, vegetables, flowers and so on in shed planting, modern agriculture, etc.
- Root-fixing sponge, good elasticity and strong water absorption, easy to install, edge opening design for better installation.
- Before using the sponge, please making the sponge wet with the clean water. Place the plant in the center of the sponge.
