ATAMI Hydro Rokz are premium clay pebbles designed to supercharge your cannabis root zone with excellent drainage and oxygen flow. Whether growing in hydroponic or coco-based systems, these lightweight, inert pellets create a stable, super breathable medium that prevents waterlogging and encourages rapid root development — perfect for encouraging faster growth and bigger yields. Whether used alone or blended, Hydro Rokz delivers consistency and control that cannabis cultivators can count on. If you’re looking for a substrate without the increased drainage, the Hydro Rokz Cocos 60/40 Blend combines Hydro Rokz pebbles with coco for a hybrid substrate with a perfect balance of moisture retention and airflow. For growers who want a pure coco with enhanced porosity, High Porosity Cocos is where it’s at.