Grodan Gro-Wool Medium Water Absorbent Granulate Rockwool, 3.5 cu ft coco Potent and powerful high phosphorus

Potent and powerful high phosphorus guano consciously extracted to not disturb the bat colonies and to provide an unparalleled completely natural source of phosphorus and calcium

it creates an excellent outdoor medium

Flow (gpd): Pumps 60

stem and root growth

SugarDaddy fosters healthy stage progression by limiting detrimental transition related stressors

Grodan Gro-Wool Medium Water Absorbent Granulate Rockwool, 3.5 cu ft coco Potent and powerful high phosphorusGranulated rockwool can be used alone or as an amendment to organic based mixes. For example, the addition of water absorbant granulate to peat mixes at 25 50% volume increases water holding capacity and aeration, improving plant growth and shelf life. The water repellent granulates are superior substitutes for aerators such as perlite or Styrofoam. The granulate is prilled for easy mixing. Granulated rockwool as potting mix: When you use granulated