Don’t let fertilizer go bad by storing it incorrectly.
Here’s what to know.
Does fertilizer go bad?
Credit:Reed Davis
But theres no reason to toss these products in the trash or into your compost heap.
How Long Does Fertilizer Last?
Most fertilizers dont go bad when theyre stored properly and they can be used for many years.
An exception to this rule are lawn fertilizers thatcontain weed killers.
If those instructions dont list an expiration date, you might use your old fertilizers in next years garden.
Improper fertilizer storage can sometimesattract pests, and granular fertilizers can becomelumpy and difficult to applyif they get wet.
How to Prevent Fertilizers from Going Bad
1.
Bothgranular and liquid fertilizerscan degrade when theyre exposed to the elements.
Certain fertilizers sometimes react with other products and these reactions can potentially cause fires.
Keep fertilizers in their original containers.
Whenever possible, its always wise to keep fertilizers in their original packaging.
Keeping fertilizer packages sealed when theyre not in use will limit spills and contamination.
It will also help to prevent pest and humidity issues.
High humidity can cause granular fertilizers to clump, which makes them difficult to use.
Limit UV light exposure.
To avoid this, always store fertilizers in a cool, dark place thats out of direct sunlight.
Use a shelving system.
Storing fertilizers on the floor increases the chances that fertilizers will become damp and develop mold.
Protect fertilizers from kids and pets.
Even organic fertilizers can pose health problems if theyre used improperly.
But synthetic fertilizers should be disposed of at your next hazardous waste collection day.
Granular fertilizers can develop clumps when theyre exposed to moisture.
Just be sure to wear a protective mask and gloves when youre handling fertilizers.
Most granular fertilizers have an impressive shelf life and they tend to last longer than liquid fertilizers.
