You may be familiar with our 50 Liter Coco Coir bags, but now Cyco has a 5 kg/11 lb compressed brick, giving you the same quality Cyco Coco Coir with the RHP brand in a smaller compressed size yielding 55L/14.5 gallon by just adding water. Cyco Coco Coir has high water absorption and essential air ratio. It is pre-buffered and pH stabilized.