Soils + Fertilizers + Sprays>Roger’s Gardens Down To Earth Organic Oyster Shell – 5Lbs

Down To Earth’s Oyster Shell Is An All-Natural And High-Quality Source Of The Essential Plant Nutrient Calcium. Ancient Oyster Shells Are Carefully Harvested And Then Ground Into Small, Medium And Coarse Particles. These Irregular Shapes Provide A Sustained Release Of This Valuable Nutrient. Dte Oyster Shell Also Aids In Improving Structure Of Soils And Building Optimum Tilth.