FEATURED:
All DIEHARD ™ plant, soil amendment products contain CORE ingredients: Mycorrhiza fungus, Trichoderma fungi, beneficial bacteria, bio-stimulants of humic acid, sea kelp and yucca; and many other natural biostimulants to improve nutrient uptake and plant health.We offer solution-driven products for the landscaper, arborist, nursery grower, gardeners, park and rec. maintenance professionals, fruit and vegetable growers. Backed with over 20 years of experience.