Oyster Shell Flour | RMBA

Rocky Mountain BioAg® Oyster Shell Flour: Natural, Slow-Release Calcium for Soil Health and Bocce Courts Elevate your soil’s health with Rocky Mountain BioAg® Oyster Shell Flour, a 100% pure, slow-release calcium supplement derived from finely ground Pacific oyster shells. Ideal for organic growing, this natural soil amendment provides essential lime (calcium carbonate) to balance soil pH, enhance plant vitality, and support long-term growth. Why Choose Rocky Mountain BioAg® Oyster Shell Flour? Beyond calcium, this soil conditioner supplies valuable trace elements—zinc, copper, molybdenum, and nickel—contributing to a balanced nutrient profile and supporting healthy, resilient plants. Its fine, slow-release formula ensures efficient, lasting results with fewer applications, making it an economical choice for gardeners and landscapers alike. Rocky Mountain BioAg® Oyster Shell Flour also excels as a bocce ball court surfacing material. With its finely ground texture, it allows for smooth