The CZ GARDEN ORGANICS Clay Pebbles are a type of growing medium that is perfect for hydroponic and outdoor gardens. These organic clay pebbles come in a convenient bag packaging and weigh 2 lbs. They provide excellent drainage and aeration, allowing for healthy root growth in your plants. With their organic nature, these pebbles are an eco-friendly choice for gardeners looking to promote healthy soil and sustainable practices in their outdoor spaces. If you have any questions email us and we will get back to you as quickly as possible.