Milorganite® is a Milwaukee-based organic fertilizer manufacturer that has been producing nutrient-rich soil amendments from biosolids since 1926.
Founded over 95 years ago, Milorganite has become a trusted name in sustainable gardening and landscaping throughout North America. The company transforms Milwaukee's treated wastewater into a slow-release organic fertilizer that's ideal for lawns, gardens, and landscaping projects. Their product is known for being environmentally responsible, cost-effective, and locally produced right here in the Milwaukee community.
Gardeners and landscapers appreciate Milorganite for its consistent quality, organic certification, and proven results in promoting healthy plant growth without harsh chemicals. Whether you're a homeowner looking to improve your lawn or a professional landscaper seeking reliable bulk supplies, Milorganite offers accessible pricing and the peace of mind that comes from using a product with nearly a century of Milwaukee roots and a commitment to turning local resources into green solutions.