Make your gardening friends GREEN with envy by adding GrowBrownie Crumbs from Windowbox.com as a soil amendment in your planters, pots and flower window boxes. Plants and flowers flourish with this nutrient rich soil addition that helps reserve precious water and moisture for exactly when the roots need it. By adding a 40% ratio of GrowBrownie Crumbs to you soil, it will retain more water, and add more nutrients to the planting mix, creating fabulous planters and lush window boxes that everyone will talk about. These GrowBrownie crumbs take things normally found in the environment that naturally hold water, like bark from trees, and coconut coir husks, and have ground them up and mixed it with a distinctive polymer that makes it ever so absorbent and sponge like. Get some today with your new flower box or planter from Windowbox.com.