Hello! I have seen the product "DIEHARD™ AG Mud-In™ Plus - 20 lb. Box" in DIEHARD™ Mycorrhizal Inoculants and Horta-Sorb® Super Absorbent Water Management Gels and thought of you. You can get more details about it on the following address: http://www.horticulturalalliance.com/details.asp?ProdId=DH AMP20&cat=1023&path=1001,1023