- Pack of 50 Kopinma growth sponges, designed for hydroponic systems - Made with natural materials, creating a safe environment for plant development - Porous structure that promotes the formation of strong and healthy roots - Compatible with most standard seed capsules, making them easy to use in different systems - Each sponge measures 0.7 x 2.0 cm, optimal for germination and transplanting - Easy to use: place the sponge in the chamber, add seeds and water, and start the growth process - Allows you to sow multiple seeds quickly and efficiently, saving time in gardening - Ideal for gardening enthusiasts and professionals, hydroponic crops, and plant propagation