Description The PotPro??Cube is part of the patent pending PotPro??system: FloraFlex??powered by Char Coir. The PotPro??Cube is a hydrated coco cube featuring the consistency you can trust from Char Coir. This ready to use medium, saves you space as well as labor time. Take the guess work out of feeding with this premium product brought to you by industry leaders. Place your 6? PotPro??Cube into the PotPro??Pot, hydrate with your nutrient solution and water, plant your plant, top it with a 6? FloraCap??and you are ready to hand feed. Advance to automation by attaching (2) FloraClips to your FloraCap??and use FloraTubing to connect your plant to your Quick Disconnect Pipe System Bubbler. Now let your PotPro??System take care of your plants.