Milorganite like all fertilizers, should be used as directed and stored in a cool, dry area out of the reach of children and animals.
Please keep Milorganite from getting into any bodies of water by following fertilizing application rates and not fertilizing before a heavy rainfall. Sweep spilled or leftover material back into the lawn or into a labeled container.
Milorganite has no expiration date. It will work indefinitely if stored properly in a cool and dry area.
Milorganite should be stored in a cool, dry area out of the reach of children and animals.
Some dogs may be attracted to the smell of Milorganite and try to eat it. Store Milorganite in a sturdy container or in an unreachable location. If your dog eats Milorganite, there are no long-term toxic effects. Short-term indigestion can occur for up to 24-48 hours.