How Long Does Liquid Lawn Fertilizer Last

Liquid fertilizers can have a shelf life between 8-10 years if stored properly (refer to expiration date on product label or contact the manufacturer for more details since all products vary). Proper storage is key in order to keep fertilizer effective from season to season.

How often should I use liquid fertilizer on my lawn?

Many experts suggest fertilizing your lawn four times a year. But fertilizing more than four times a year is overkill. In fact, most homeowners could get by with two every year.

What is the shelf life of lawn fertilizer?

Lawn fertilizer does go bad over time but it takes years for fertilizer to expire. When you store fertilizer properly, i.e. away from moisture and without getting frozen, it can last between 4 – 10 years.