PLANT!T Coco Coir Croutons (28 Liters) Light weight OMRI Listed coconut croutons. A great organic alternative to clay pellets or rocks. Coco Can croutons are fresh water rinsed and ready to use. They have a porous structure for easy root penetration. The croutons' water holding capacity is similar to clay pellets.... — Ships from Seattle, Washington USA....more info.