High CompatibilityAfter soaking, the size of grow sponges are 2.56(height) * 0.9(diameter) inches, will compatible with hydroponics growing systems of most brands. You can use seed starter pods with grow baskets or seed starter systems for reli
Premium Growing MediaGoorDik hydroponic sponges are made of 100% biochar cotton with higher fertility, which is beneficial to plant growth. Compared with traditional seedling soil, our seed starter sponges have balanced pH, strong water wicking
Professional Design for GrowthThere is a small hole at the top of seed pods to ensure that seeds you put in will not fall into the water. The hydroponic grow sponges are surrounded by small grooves to facilitate water circulation and maintain a
Great Value KitYou will get 100 replacement grow sponges, 10 plastic plant labels and 1 tweezers. Enough quantity allow you to start many seeds at the same time, which greatly saves your time! (Tip: Seeds are NOT included in this kit.) All the
Wide ApplicationUsing the root growth sponges, regardless of geographical and seasonal restrictions, you can grow various types of plants in the hydroponic indoor garden, such as strawberries, tomatoes, basil, mints, herbs, flowers, lettuce, et