Seed Pods Compatible with for - These grow sponges are compatible with most hydroponic indoor ,such as for AreoGarden,,etc.Our seed pod kit is suitable for indoor hydroponics growing or outdoor soil planting.The seeds after rooting can be easily transplanted into the soil. Healthy Root Development - The organic hydroponic grow sponges are made from high-quality peat,which is well shaped,strong water wicking ability,provide seeds with the perfect balance of oxygen and water for optimal growth.You can use the seed pods kit with for hydroponic growing systems for reliable germination and healthy root development. Designed with Hole - The top of the growth sponges features a small hole which allow you to place seeds into them to make sure the seeds will not fall into the water.Put the sponges soaking in water for 3-5 minutes,and put seeds in the middle hole,then put the seed pods into the hydroponic growing system and wait for the seeds starting. 50 Pack Grow Sponges - You will receive 50 pack replacement seed pods.Enough quantity can meet your requirements for starting many seeds hydroponic quickly,saving you a lot of time.All of these seed pods are via drying process prior to shipping,so there is no need to worry about mold. Grow Anything You Want - With these premium grow media,you can plant anything you want in the hydroponic growing systems,you can grow herbs,strawberries,lettuces,,peppers,cilantro,,flowers and more.The root growth sponges kit provide an for seed rooting,it will be a great present for your families or friends who like to grow plants. Colour:Dark brown Material:sponge Size:5.5cm Package Contents: 50 * Grow Sponges Only the above package content,other products are not included. Note: Light reflection and different displays may cause the color of the item in e picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.