. FeaturesOrange LabelCrab Shell PailSpecificationsCapacity: 12 lbs Crab Shell is high in Chitin, which promotes the growth of Chitin eating bacteria in the soil.Neptunes Harvest Organic Crab Shell is an excellent dry organic source of nutrients, including Calcium and Magnesium.
It will help eliminate Ants, Grubs, Fungus and Root Nematodes, because they are all Chitin based in structure. It also helps choke out weeds and keep moles, voles & mice from digging up bulbs and root vegetables..