House & Garden Cocos A&B is a two part base nutrient formulated for gardeners using a medium of 40% or more coco substrate. Cocos A&B’s is revolutionary in its formulation, our nutrients are made of an entirely new composition, structure and method of preparation using only food and pharmaceutical grade ingredients. H&G Cocos base nutrients are produced from 100% liquid base elements, not powders. Combined with state of the art mixing process this ensures Cocos A&B is the cleanest most concentrated base nutrient on the market.