The GROW!T Clay Pebbles are a versatile gardening essential made from 100% natural clay. These brown clay pebbles are clean, pH stable, and offer excellent aeration and drainage properties, making them ideal for hydroponics systems such as flood and drain, deep water culture, and drip feed setups. Their unique structure and large surface area create an optimal environment for beneficial bacterial growth around the root zone, resulting in naturally healthier plants. Use these clay pebbles for aeration of growing media, mix them into coco coir or soil for improved aeration, or utilize them for drainage purposes. Whether you're a beginner or an experienced gardener, GROW!T Clay Pebbles are a reliable choice for your gardening needs.