Shogun Samurai Coco A&BSHOGUN Samurai Coco (A&B) Cocos porosity makes it a blessing and a curse. Its the perfect substrate for aeration, but its prone to uneven absorption and losing water before it can reach the roots. Samurai Coco contains AquaZen Slow Water, an ingredient designed exclusively by SHOGUN. It uses a pioneering formula to fine tune water distribution and stop false drain. Eliminates false drain Coco can be prone to false drain, where water travels straight